dilutioncalculator.co.uk§ Verified 20 Jun 2026 · Reviewed by A. Hargreaves, MChem (Hons)
Teaspoon and fl oz → ml
A US dilution label that asks for 2 fl oz per gallon is NOT the same as the UK equivalent. The pocket reference below converts kitchen and imperial measures to metric ml for any UK dilution calculation.
§ 1Conversion table
| Unit | ml |
|---|---|
| 1 metric teaspoon | 5 |
| 1 metric tablespoon | 15 |
| 1 UK fl oz | 28.4 |
| 1 US fl oz | 29.6 |
| 1 UK pint | 568.3 |
| 1 US pint | 473.2 |
| 1 UK gallon | 4546.1 |
| 1 US gallon | 3785.4 |
UK fl oz is 28.4 ml. US fl oz is 29.6 ml. Roughly 4 % apart per ounce; for a 1 gallon recipe, the cumulative gap is ~760 ml.