Get in Touch
Report an Error or Suggest an Improvement
Found a conversion error? Want to request a new unit or category? Email us at
For conversion errors, include: the from unit, to unit, the value you entered, the result you received, and the expected result with a source if possible.
Other Inquiries
Questions about integrations, partnerships, or other topics? Same email — we read everything.
Response time
We typically reply within 48 hours.