Cooking · NUMORA
Gas Mark Calculator
UK oven marks 1–9.
Open interactive calculatorHow to use
Gas mark 4 = 180°C.
Formula
Table: 1=140 … 9=240
FAQ
Is this Gas Mark calculator accurate?
The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.
Do I need an account?
No. Calculations run in your browser. Recents can stay on this device.
What inputs do I need?
Gas mark 4 = 180°C.
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