A Comparison of LIMUN and OxIMUN, the UK's Two Largest University MUN Conferences

LIMUN vs OxIMUN: the Admission Difference That Decides Everything

Neither LIMUN nor OxIMUN accepts individual delegate registration. If your university does not have a Model United Nations society that can register a delegation, you cannot attend either event as a delegate. That single rule eliminates both options for a large group of students before they waste time comparing committee sizes or award tiers. Everything else on this page explains what differs between the two conferences, but the admission route is the gate. A participant needing individual registration should not apply to a delegation-only conference. Neither provides that route.

Attribute	LIMUN	OxIMUN
Admission route	Delegation-only; priority given to London and UK university societies	Delegation-only; open to any university worldwide by application
Delegate places	Approximately 1,500; roughly 100 delegations; published by LIMUN Foundation, updated annually	Approximately 800–1,000; roughly 60–80 delegations; published by Oxford International Model United Nations, updated annually
Rules of procedure	THIMUN-style: no moderated caucus, formal speakers’ lists, amendments to working papers and draft resolutions	Oxford-style hybrid: THIMUN base with Harvard-style moderated caucus and points of information integrated
Committee types	General Assembly committees, specialised agencies, crisis committees, Security Council; total 12–16 committees annually	General Assembly committees, specialised agencies, crisis committees, Security Council; total 10–14 committees annually
Position paper requirement	Required for award eligibility; submitted before the conference	Required for award eligibility; submitted before the conference
Award tiers	Best Delegate, Outstanding Delegate, Honourable Mention, Verbal Commendation; stable hierarchy	Best Delegate, Outstanding Delegate, Honourable Mention, Verbal Commendation; stable hierarchy
Cost band	Delegate fee set by LIMUN Foundation in a band that rises with registration date; accommodation and travel not included. Check the official site for the current figure.	Delegate fee set by Oxford International Model United Nations in a band that rises with registration date; accommodation and travel not included. Check the official site for the current figure.
Host city	London	Oxford
Organising body	LIMUN Foundation (registered charity, student-run)	Oxford International Model United Nations (student society, University of Oxford)
Working language	English	English

UK University MUN Conferences Compared: What Both Share and Where They Diverge

What the Two Conferences Share

Both are university-level events. Both operate on a delegation model: a university society submits an application, receives country assignments, and then assigns its members to committees. Both require a position paper for award eligibility. Both use the stable award hierarchy of Best Delegate, Outstanding Delegate, Honourable Mention, and Verbal Commendation. Both run General Assembly committees, specialised agencies, crisis committees, and a Security Council. Both charge fees set by their organising bodies in a band that rises with registration date, and neither includes accommodation or travel in that fee.

Committee Size and Its Practical Effects

The difference in committee size is meaningful but not decisive. LIMUN reports roughly 1,500 places across 100 delegations; OxIMUN reports roughly 800-1,000 attendees across 60-80 delegations. Both figures are published annually and subject to change. A committee at LIMUN will be larger on average. A participant who can command a 30-person room may find themselves invisible in a much larger one. The practical effect: bloc formation matters more at LIMUN. You need a coalition to get speaking time and draft-resolution signatories. At OxIMUN, the smaller committee size means a strong individual speaker can build visibility faster.

Rules of Procedure: Where Committee Time Goes

The rules of procedure differ in a way that changes how committee time is spent. LIMUN uses THIMUN-style procedure: no moderated caucus. Debate flows through speakers’ lists and amendments to working papers that become draft resolutions. Lobbying and merging are the core mechanics. OxIMUN uses an Oxford-style hybrid: a THIMUN base with Harvard-style moderated caucus and points of information integrated. A participant can motion for a moderated caucus on a specific sub-topic, get shorter speaking times on that topic, and move between formal debate and informal negotiation. The difference is not academic. Someone who excels at formal speeches and written amendments will prefer the LIMUN format. Someone who excels at quick, back-and-forth discussion and coalition-building on the floor will prefer the OxIMUN format.

Neither conference publishes a complete dais training-hours figure, but what participants report is consistent: the dais at both are undergraduate volunteers with MUN experience and a few weeks of training. The gap between claimed chair expertise and actual subject knowledge exists at both. A study guide may promise a broad policy debate; the dais may steer the committee toward a crisis or a specific angle they find interesting. This is a function of dais autonomy and varies by committee, not by conference.

LIMUN London MUN Review: Who it Works for and Who Should Skip it

The LIMUN Format

LIMUN is the largest university-level MUN in Europe by participant count. It gives priority to delegations from London universities and UK universities. If your society is based in London or the UK, your application has an advantage. The conference runs roughly 12-16 committees annually, including General Assembly committees (DISEC, ECOFIN, SOCHUM, SPECPOL, Legal), specialised agencies (3-5, such as UNEP, UNESCO, WHO), crisis committees (2-4, including a Joint Crisis Cabinet and ad hoc historical or futuristic committees), and a Security Council. All committees except crisis use THIMUN-style procedure. Crisis committees use a modified THIMUN with directives and crisis updates.

Costs and Organisation

The delegate fee is set by the LIMUN Foundation in a band that rises with registration date. The delegation fee structure is set annually by the same body. The fee covers conference access, a delegate pack, and social events; accommodation and travel are not included. Budget for those separately before you apply. The conference is organised by the LIMUN Foundation, a registered charity run by students based in London.

Who Thrives Here

Competitive intensity is high in crisis committees and specialised agencies, lower in large General Assembly committees where a single participant can be invisible. What delegates report is that the THIMUN procedure rewards preparation over improvisation. Arrive with a strong position paper and a bloc strategy. You will have an advantage over someone who expects to adapt on the floor. The age range is undergraduate, with some graduate participation; it is narrower than at school-level conferences, so negotiation dynamics are not distorted by age gaps.

Who Should Skip LIMUN

Skip it if your university does not have an MUN society that can register a delegation. A participant needing individual registration should not apply to a delegation-only event. If you dislike THIMUN-style procedure and prefer the flexibility of moderated caucus, consider OxIMUN instead. If you cannot afford travel to London and separate accommodation, budget for those costs before applying.

OxIMUN Oxford MUN Review: the Smaller, Hybrid Alternative

The OxIMUN Format

OxIMUN is the second-largest university-level MUN in the UK, with roughly 800-1,000 places across 60-80 delegations. It is open to any university worldwide; selection is by application form with rolling or deadline-based acceptance. The conference runs roughly 10-14 committees annually, including General Assembly committees (DISEC, ECOFIN, SOCHUM, SPECPOL), specialised agencies (4-6, such as UNODC, African Union, Arab League, and historical committees), crisis committees (2-3, such as Cabinet and ad hoc), and a Security Council. All committees use Oxford-style hybrid procedure: a THIMUN base with Harvard-style moderated caucus and points of information. Crisis committees use an Oxford crisis format with directives, crisis arcs, and integrated portfolios.

Costs and Organisation

The delegate fee is set by Oxford International Model United Nations in a band that rises with registration date. The delegation fee varies with delegation size and early or late registration tier. The fee covers conference access, a delegate pack, and some social events; accommodation and travel are not included. The conference is organised by Oxford International Model United Nations, a student society of the University of Oxford.

Who Thrives Here

Competitive intensity is most visible in crisis committees, which have a competitive application process. The hybrid procedure makes the event more accessible to participants trained in Harvard-style MUN, the majority in the UK circuit. Arriving from a school-level conference using Harvard procedure? The transition will be easier here than at LIMUN. The smaller committee size means individuals can build a reputation faster. Deliver two strong speeches in a moderated caucus and the dais will remember you. At LIMUN you might be one name among many on the speakers' list.

Who Should Skip OxIMUN

Skip it if your university does not have an MUN society that can register a delegation. A participant needing individual registration should not apply to a delegation-only event. If you prefer the formal, amendment-driven THIMUN procedure without moderated caucus, consider LIMUN instead. Expecting to win awards without writing a position paper? You will be disqualified. Both conferences require it for eligibility.

Individual Delegate Registration MUN UK: Why Neither LIMUN Nor OxIMUN Offers it

If your university does not have an MUN society, or you are a gap-year applicant, or you are a postgraduate who has aged out of school-level conferences, you need an individual registration route. Neither LIMUN nor OxIMUN provides one. Both are delegation-only. This is not unusual for university-level MUN in the UK. The delegation model is the default: a society registers, receives country assignments, and assigns members to committees. The society pays the delegation fee, collects individual fees from its members, and manages the logistics. The conference secretariat does not interact with individuals directly.

The practical gap this creates is significant. A student at a university with no MUN society cannot attend either conference unless they find a society at another university that will register them as part of its delegation. This is uncommon and depends on personal connections. The alternative is to start a society at your own university, which takes time, institutional approval, and a minimum membership. Neither conference publishes a route for independents to join.

What this means for your decision: if you want to attend a UK university MUN conference as an individual, your first step is not comparing LIMUN and OxIMUN. Your first step is finding out whether your university has an MUN society. If it does not, your options are to start one, to look for conferences that accept individual registration (rare at university level but they exist in the school-level circuit and in some European events), or to attend as a chair or secretariat applicant if the conference accepts individual staff applications. Both LIMUN and OxIMUN accept dais and secretariat applications from individuals, but those are not delegate roles.

Worth it if

• LIMUN is the largest university-level MUN in Europe; the participant pool size creates a competitive environment that rewards strong bloc-building and formal preparation
• LIMUN uses THIMUN-style procedure, which is rare at university level and appeals to those who prefer formal speeches, amendments, and lobbying over moderated caucus
• OxIMUN uses a hybrid procedure that is more accessible to participants trained in Harvard-style MUN, the dominant style in the UK school-level circuit
• OxIMUN has smaller committees, which gives individuals higher visibility and faster reputation-building with the dais
• Both conferences require position papers for award eligibility, which ensures that pre-conference preparation is rewarded rather than ignored

Skip it if

• Neither conference accepts individual registration; a student without a university MUN society cannot attend as a delegate
• LIMUN's large committees mean a strong participant can be invisible if they do not build a bloc early; the failure mode of the invisible delegate is real here
• OxIMUN's crisis committees have a competitive application process; not everyone who wants a crisis committee seat will get one
• Both conferences set delegate fees in bands that rise with registration date, and accommodation and travel costs are not included, so the total cost can exceed £200 for someone travelling from outside London or Oxford
• The dais at both conferences are undergraduate volunteers; subject-matter expertise on the committee topic cannot be guaranteed, and a study guide may misrepresent the topic or steer the committee toward the chair's interests