Contact us

Convertly is maintained by a small team. The fastest way to reach us is email — we read every message and fix confirmed factor errors within a day.

What to include

• The page URL you were looking at.
• The value you entered and the result you expected.
• A source for the correct factor, if you have one.

Requesting a unit

Missing a unit or a whole category? Send the unit name, its symbol and its definition relative to an SI unit, and we will add it.