Convert Water from Teaspoon to Millilitres

Water Measurement Converter

Use the tool below to convert water from Teaspoon to Millilitres.

Water is the most fundamental ingredient in cooking and baking. Used to hydrate doughs and batters, cook pasta and grains, make stocks and sauces, and dissolve ingredients, it appears in almost every recipe in some form. One metric cup (250 ml) of water weighs exactly 250 grams or 8.82 ounces — a clean, round number because the gram was originally defined as the mass of one millilitre of water.

Many recipes — particularly from the US — list water in cups or fluid ounces, while others use millilitres or grams. This page lets you convert water between grams, cups, millilitres, fluid ounces, and more so you can match any recipe with whatever measuring equipment you have.

Also known as

  • H2O
  • drinking water
  • tap water
  • filtered water

If you don't have a scale, no worries! Simply convert from grams to cups or tablespoons.

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Common Water Conversions

Here are the most common water conversions from teaspoons to millilitres.

TeaspoonsMillilitres
0.25 tsp1.25 ml
0.5 tsp2.5 ml
1 tsp5 ml
2 tsp10 ml
3 tsp15 ml
4 tsp20 ml
6 tsp30 ml
8 tsp40 ml
12 tsp60 ml

Water Conversion Chart

The conversion chart below gives a quick reference for converting water from Teaspoon to Millilitres and other measurements.

tspmlcupgramsouncescup(US)tbspfl oz
1 tsp5 ml0.02 cup5 g0.18 oz0.02 cup (US)0.25 tbsp0.17 fl oz
2 tsp10 ml0.04 cup10 g0.35 oz0.04 cup (US)0.5 tbsp0.34 fl oz
3 tsp15 ml0.06 cup15 g0.53 oz0.06 cup (US)0.75 tbsp0.51 fl oz
4 tsp20 ml0.08 cup20 g0.71 oz0.08 cup (US)1 tbsp0.68 fl oz

Other Ingredients

If you need help with any other ingredients click below: