Convert -40 Celsius to Fahrenheit

What is minus 40 Celsius in Fahrenheit? How cold is minus 40 degrees Celsius? 40° below zero from C to F.

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-40 °Celsius =

-40 °Fahrenheit

exact result

About

Celsius, or centigrade, is used to measure temperatures in most of the world. Water freezes at 0° Celsius and boils at 100° Celsius.

Fahrenheit is a scale commonly used to measure temperatures in the United States.

Inverse Conversion

Conversion Formula

°Fahrenheit =	9	* °Celsius + 32
	5

Selected Cities by Record Low Temperature

City	°Celsius	°Fahrenheit
Yakutsk, Russia	-64.4	-84
Anchorage	-38.9	-38
Minneapolis	-36.7	-34
Toronto	-32.8	-27
Denver	-31.7	-25
Chicago	-31.7	-25
New York City	-26.1	-15
Berlin	-26.0	-15
Paris	-23.9	-11
Atlanta	-22.2	-8
Dallas	-19.4	-3
London	-17.4	1
Seattle	-17.8	0
Rome	-11.0	12
San Francisco	-2.8	27
Los Angeles	-2.8	27
Miami	-2.2	28
Honolulu	10.0	50

Nearby Values

°Celsius	°Fahrenheit
-40.00	-40.000
-39.99	-39.982
-39.98	-39.964
-39.97	-39.946
-39.96	-39.928
-39.95	-39.910
-39.94	-39.892
-39.93	-39.874
-39.92	-39.856
-39.91	-39.838
-39.90	-39.820
-39.89	-39.802
-39.88	-39.784
-39.87	-39.766
-39.86	-39.748
-39.85	-39.730
-39.84	-39.712
-39.83	-39.694
-39.82	-39.676
-39.81	-39.658
-39.80	-39.640
-39.79	-39.622
-39.78	-39.604
-39.77	-39.586
-39.76	-39.568
-39.75	-39.550
-39.74	-39.532
-39.73	-39.514
-39.72	-39.496
-39.71	-39.478
-39.70	-39.460
-39.69	-39.442
-39.68	-39.424
-39.67	-39.406

°Celsius	°Fahrenheit
-39.66	-39.388
-39.65	-39.370
-39.64	-39.352
-39.63	-39.334
-39.62	-39.316
-39.61	-39.298
-39.60	-39.280
-39.59	-39.262
-39.58	-39.244
-39.57	-39.226
-39.56	-39.208
-39.55	-39.190
-39.54	-39.172
-39.53	-39.154
-39.52	-39.136
-39.51	-39.118
-39.50	-39.100
-39.49	-39.082
-39.48	-39.064
-39.47	-39.046
-39.46	-39.028
-39.45	-39.010
-39.44	-38.992
-39.43	-38.974
-39.42	-38.956
-39.41	-38.938
-39.40	-38.920
-39.39	-38.902
-39.38	-38.884
-39.37	-38.866
-39.36	-38.848
-39.35	-38.830
-39.34	-38.812
-39.33	-38.794

°Celsius	°Fahrenheit
-39.32	-38.776
-39.31	-38.758
-39.30	-38.740
-39.29	-38.722
-39.28	-38.704
-39.27	-38.686
-39.26	-38.668
-39.25	-38.650
-39.24	-38.632
-39.23	-38.614
-39.22	-38.596
-39.21	-38.578
-39.20	-38.560
-39.19	-38.542
-39.18	-38.524
-39.17	-38.506
-39.16	-38.488
-39.15	-38.470
-39.14	-38.452
-39.13	-38.434
-39.12	-38.416
-39.11	-38.398
-39.10	-38.380
-39.09	-38.362
-39.08	-38.344
-39.07	-38.326
-39.06	-38.308
-39.05	-38.290
-39.04	-38.272
-39.03	-38.254
-39.02	-38.236
-39.01	-38.218