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fire
00 - 06 UTC
🔥
air
06 - 12 UTC
☁️
water
12 - 18 UTC
💧
earth
18 - 24 UTC
🌱

About

tenpo ko (toki pona for “elemental time”) was invented by marzka of marzka.cafe and Joop Kiefte. The idea is to split up the 24 hour clock into 4 constant six hour blocks relative to UTC. This creates a simple universal time that is easy to remember and compare across timezones.

Times:

So for me, I know roughly that my mornings are water and my afternoons are earth. If it's half past fire, I should start getting ready for bed. And I generally sleep through air.

More reading: