Blog Category

Time Units & Conversions

Seconds, minutes, and hours all stack on top of each other by fixed ratios, and most conversion mistakes come from mixing those ratios up or losing track of a remainder. These guides give you the conversion factors and the reference figures for larger spans like days, weeks, and years.

Curated by Updated 5 guides

Time units nest inside each other in fixed amounts: 60 seconds to a minute, 60 minutes to an hour, 24 hours to a day. The ratios never change, but converting between them by hand still trips people up, usually at the point where a remainder has to carry over into the next unit.

This category covers the conversions that come up most: minutes to hours and back, seconds to minutes and hours, and reference figures for how many seconds sit in an hour, a day, or a year, and how many hours make up a day, week, month, or year. Use the how-to guides when you need the method, and the reference posts when you just need the number.

Start with the minutes-to-hours guide if you want the core method. The chart next to it gives you the same conversions at a glance, without redoing the math.

Start here

New to the topic? Read How to Convert Minutes to Hours (and Back) first — it's the cornerstone of this category and covers the most common conversion. The rest go deeper on one piece each.

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Category FAQ

Which post should I read first?

Start with How to Convert Minutes to Hours (and Back). It's the cornerstone of this category and covers the most common conversion; the other posts go deeper on one piece each.

What does the Time Units & Conversions category cover?

How to convert between minutes, seconds, and hours, plus reference figures for how many seconds are in a day or year and how many hours are in a week, month, or year.

Do I need to read these in order?

No. Each post answers its own question and stands alone. Read the one that matches what you need right now; the guides link out to each other where it's relevant.