~-40 C = -40 F. Although Metric>>>>imperial.
ZkhqrD5o@lemmy.world 16 hours ago
BreadOven@lemmy.world 13 hours ago
BurntWits@sh.itjust.works 15 hours ago
0°F is the warmest allowed temperature for freezing food in the service industry. We measure with Celsius here so I only recently found out that -18°C = -0.4°F which is just about 0°F. I was looking at some cases of food we store in the freezer and noticed it said “store at -18°C (0°F) or colder”. I doubt that’s the actual reason for 0°F being what it is, but it is a practical use case for that temperature.
Kolanaki@pawb.social 13 hours ago
0F = colder than frozen water, but warmer than absolute 0.