Fahrenheit Degree Interval to Celsius Degree Interval Converter
Quick answer: To convert Fahrenheit Degree Interval to Celsius Degree Interval, multiply by 0.5555556. For example, 10 °F is 5.555556 °C. One degree fahrenheit equals 0.5555556 °C.
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Use the Fahrenheit Degree Interval to Celsius Degree Interval Converter
Fahrenheit Degree Interval to Celsius Degree Interval formula and what each symbol means
°C = °F × 0.5555556
| Symbol | Meaning |
|---|---|
| °F | Degree Fahrenheit |
| °C | Degree Celsius |
Fahrenheit Degree Interval to Celsius Degree Interval examples
1 °F
1 °F × 0.5555556 = 0.5555556 °C.
10 °F
10 °F × 0.5555556 = 5.555556 °C.
100 °F
100 °F × 0.5555556 = 55.55556 °C.
Fahrenheit Degree Interval compared with Celsius Degree Interval
One °C is 1.8 times as large as one °F, so your number gets smaller when you convert Fahrenheit Degree Interval to Celsius Degree Interval and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.
About Fahrenheit Degree Interval and Celsius Degree Interval
Degree Fahrenheit (°F): The Fahrenheit degree as an interval, exactly 5/9 of a kelvin. Degree Celsius (°C): The Celsius degree as an interval, exactly the same size as a kelvin.
How to calculate Fahrenheit Degree Interval to Celsius Degree Interval step by step
- Enter the value in °F (the starting unit).
- Multiply by 0.5555556, because 1 °F = 0.5555556 °C.
- The product is the value in °C. To go back, divide by 0.5555556 or multiply by 1.8.
Popular temperature interval conversions
How to read your Fahrenheit Degree Interval to Celsius Degree Interval result
Quick estimate: multiply by about 0.56 to get Celsius Degree Interval from Fahrenheit Degree Interval; this is within 0.8% of the exact factor. One kelvin equals one Celsius degree and 1.8 Fahrenheit degrees.
| FAHRENHEIT DEGREE INTERVAL | CELSIUS DEGREE INTERVAL |
|---|---|
| 1 | 0.5555556 |
| 2 | 1.111111 |
| 5 | 2.777778 |
| 10 | 5.555556 |
| 20 | 11.11111 |
| 50 | 27.77778 |
| 100 | 55.55556 |
| 1,000 | 555.5556 |
Celsius Degree Interval to Fahrenheit Degree Interval: quick table
| CELSIUS DEGREE INTERVAL | FAHRENHEIT DEGREE INTERVAL |
|---|---|
| 1 | 1.8 |
| 5 | 9 |
| 10 | 18 |
| 25 | 45 |
| 50 | 90 |
| 100 | 180 |
| 250 | 450 |
| 500 | 900 |
Common mistakes when calculating Fahrenheit Degree Interval to Celsius Degree Interval
- Adding or subtracting 32 or 273.15 to a difference; offsets apply to readings, not intervals.
- Dividing when you should multiply: from °F to °C multiply by 0.5555556; from °C to °F divide by 0.5555556.
Fahrenheit Degree Interval to Celsius Degree Interval FAQ
How many °C are in 1 °F?
1 °F equals 0.5555556 °C.
How many °F are in 1 °C?
1 °C equals 1.8 °F.
Is 1 °F = 0.5555556 °C an exact conversion?
The factor is shown rounded to 7 significant figures (0.5555556). The calculator above uses more digits.
What is a degree Celsius (°C)?
The Celsius degree as an interval, exactly the same size as a kelvin.
How can I estimate Fahrenheit Degree Interval to Celsius Degree Interval in my head?
Quick estimate: multiply by about 0.56 to get Celsius Degree Interval from Fahrenheit Degree Interval; this is within 0.8% of the exact factor.
What is 3 °F in Celsius Degree Interval?
3 °F = 1.666667 °C (since 3 × 0.5555556).
What is 30 °F in Celsius Degree Interval?
30 °F = 16.66667 °C (since 30 × 0.5555556).
What is 150 °F in Celsius Degree Interval?
150 °F = 83.33333 °C (since 150 × 0.5555556).
How many decimals should I keep when converting °F to °C?
Match the precision of your original measurement. For example, 5.555556 °C rounds to 5.56 °C at 3 significant figures; keep more digits only for engineering or scientific work.
Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)