How to convert it
- Multiply by 9/5 (1.8): -1 × 1.8 = -1.8.
- Add 32: -1.8 + 32 = 30.2 °F.
F = (C x 9/5) + 32
That is below the freezing point of water (0 °C / 32 °F), so expect ice and frost.
Temperature
-1 °C in Fahrenheit
Quick answer, the exact math, and nearby values. Need a different number? Use the Celsius to Fahrenheit Converter - Free.
Nearby values
| Value | Result |
|---|---|
| -7 °C in Fahrenheit | -7 °C = 19.4 °F |
| -6 °C in Fahrenheit | -6 °C = 21.2 °F |
| -5 °C in Fahrenheit | -5 °C = 23 °F |
| -4 °C in Fahrenheit | -4 °C = 24.8 °F |
| -3 °C in Fahrenheit | -3 °C = 26.6 °F |
| -2 °C in Fahrenheit | -2 °C = 28.4 °F |
| -1 °C in Fahrenheit | -1 °C = 30.2 °F |
| 0 °C in Fahrenheit | 0 °C = 32 °F |
| 1 °C in Fahrenheit | 1 °C = 33.8 °F |
| 2 °C in Fahrenheit | 2 °C = 35.6 °F |
| 3 °C in Fahrenheit | 3 °C = 37.4 °F |
| 4 °C in Fahrenheit | 4 °C = 39.2 °F |
| 5 °C in Fahrenheit | 5 °C = 41 °F |
Frequently asked questions
What is -1 °C in Fahrenheit?
-1 °C = 30.2 °F (about 30 °F).
How is it calculated?
Multiply by 9/5 (1.8): -1 × 1.8 = -1.8. Add 32: -1.8 + 32 = 30.2 °F.
Conversion factors follow: NIST Special Publication 811 — Guide for the Use of the International System of Units (SI); BIPM — The International System of Units (SI Brochure, 9th edition).