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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45 °C = 113 °F
Worked example
45 × 9/5 = 81; 81 + 32 = 113 °F.
Normal human body temperature is about 37 °C (98.6 °F); air temperatures this high are a heat-health concern.
Nearby values
| Celsius | Fahrenheit |
|---|---|
| 35 °C | 95 °F |
| 37 °C | 98.6 °F |
| 39 °C | 102.2 °F |
| 41 °C | 105.8 °F |
| 43 °C | 109.4 °F |
| 45 °C | 113 °F |
| 47 °C | 116.6 °F |
| 49 °C | 120.2 °F |
| 51 °C | 123.8 °F |
| 53 °C | 127.4 °F |
| 55 °C | 131 °F |
Related
Frequently asked questions
What is 45 °C in Fahrenheit?
113 °F.
Is 45 °C hot or cold?
Normal human body temperature is about 37 °C (98.6 °F); air temperatures this high are a heat-health concern.