August 24, 2026 · 4 min read
The first time someone asked me my "GPA," I said "a 2:1" and watched them go completely blank. If you did a UK degree, you'll know exactly what I mean. You spent three years thinking in classifications, not numbers, and then some American form wants a digit out of 4.0.
The conversion is approximate, but it's not mysterious. Here's what a First, 2:1, and 2:2 roughly map to.
The table I wish someone had shown me
| UK classification | Percentage | Approximate US GPA |
|---|---|---|
| First Class (1st) | 70%+ | 3.7–4.0 |
| Upper Second (2:1) | 60–69% | 3.3–3.7 |
| Lower Second (2:2) | 50–59% | 2.7–3.0 |
| Third Class | 40–49% | 2.0–2.3 |
Two things usually surprise people here. First, a UK First doesn't automatically become a perfect 4.0. It lands in the 3.7–4.0 band, because a 4.0 means "essentially flawless" and a First just means "top of the cohort." Second, a 2:1 (a perfectly respectable result in the UK) converts to roughly a 3.3–3.7, not the 3.0 you might guess if you just divided 60 by 20.
The reason for both quirks is the pass line. A UK pass is 40%, while a US GPA starts counting from a 1.0 (roughly a 60% pass). So you can't just scale the percentage directly. The bottom of the scale is in a different place.
What a 2:1 actually means in the US
This is the part that matters if you're applying with a 2:1. In the UK, a 2:1 is the standard "good degree", the one most graduate employers and postgraduate programs ask for. In the US, a 3.3–3.7 is a solid, competitive GPA, well above the 3.0 that most graduate schools use as a rough floor.
So if you're worrying that your 2:1 will look weak on an American application, don't. It reads as a genuinely strong result, especially once you explain the classification system in a sentence or two in your statement.
How to get a number out of it
If a form demands a single digit, converting each module's percentage to its US equivalent and weighting by credits is the honest way to do it, same as any weighted GPA. It's fiddly by hand, which is why I lean on a UK to US GPA calculator that does the per-module conversion and credit weighting for me.
One more thing worth remembering: most American admissions officers have seen UK transcripts before. They know what a 2:1 is. The number you calculate is a rough guide, not a verdict. The context around it matters more than a tenth of a point.
Convert your UK degree to a US GPA.
Enter each module's percentage and credits, and the calculator handles the classification conversion.
UK to US GPA Calculator →