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13 °F to °C

13 degrees Fahrenheit in degrees Celsius
13 °F = -10.55556 °C
°C = (°F − 32) × 5/9

13 degrees Fahrenheit is -10.55556 degrees Celsius. To get there, use °C = (°F − 32) × 5/9.

Values either side

Degrees Fahrenheit near 13, converted to degrees Celsius.
Degrees Fahrenheit Degrees Celsius
9 °F -12.77778
10 °F -12.22222
11 °F -11.66667
12 °F -11.11111
13 °F ← -10.55556
14 °F -10
15 °F -9.444444
16 °F -8.888889
17 °F -8.333333

How the conversion works

The relationship is °C = (°F − 32) × 5/9. Both units measure temperature, so the conversion is a fixed formula that never changes. Temperature scales are the one common case where converting is not just multiplication — Celsius and Fahrenheit each put their zero in a different place, so an offset is applied as well as a scale factor.

Common questions

What is 13 °F in degrees Celsius?
13 °F is -10.55556 °C.
How do you convert degrees Fahrenheit to degrees Celsius?
Use °C = (°F − 32) × 5/9.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked