Where do these numbers come from?
- NISTSP 811 exact unit definitions (1 in = 25.4 mm, 1 lb = 453.59237 g)current edition
- NISTHandbook 44, weights and measurescurrent edition
- King Arthur BakingIngredient Weight Chart (kitchen tools)retrieved Oct 23, 2026
Checked Oct 23, 2026. °F = °C × 9/5 + 32, so 180 °C = 356 °F; ovens usually round this to 350 °F.
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135 °C = 275 °F
Worked example
135 × 9/5 = 243; 243 + 32 = 275 °F.
This is an oven temperature, close to gas mark 1 (275 °F). For a fan (convection) oven, recipes usually reduce by about 20 °C, to roughly 115 °C.
Nearby values
| Celsius | Fahrenheit |
|---|---|
| 125 °C | 257 °F |
| 127 °C | 260.6 °F |
| 129 °C | 264.2 °F |
| 131 °C | 267.8 °F |
| 133 °C | 271.4 °F |
| 135 °C | 275 °F |
| 137 °C | 278.6 °F |
| 139 °C | 282.2 °F |
| 141 °C | 285.8 °F |
| 143 °C | 289.4 °F |
| 145 °C | 293 °F |
Related
Frequently asked questions
What is 135 °C in Fahrenheit?
275 °F.
Is 135 °C hot or cold?
This is an oven temperature, close to gas mark 1 (275 °F). For a fan (convection) oven, recipes usually reduce by about 20 °C, to roughly 115 °C.