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Nuts, Seeds & Butters

Convert millilitres of chia seeds to grams

One millilitre of chia seeds weighs about 0.719 g, and half a millilitre comes to roughly 0.359 g. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.

1 ml of chia seeds =

0.719 g

oz
0.025
kg
0.00072
lb
0.0016

Chia Seeds: 170 g per US cup · USDA FoodData Central. Measure dry. Chia absorbs up to 12 times its weight in liquid once hydrated.

Full chia seeds chart →

Chia Seeds at a glance

Every number on this page comes from a single figure: 170 grams per US cup (USDA FoodData Central).

1 cup
170 g
1 tablespoon
10.6 g
1 teaspoon
3.54 g
1 cup in ounces
6 oz
100 g in cups
0.588 cups
Density
0.72 g/ml

millilitres to grams chart for chia seeds

Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.

Chia Seeds — measured by volume
MillilitresGramsOunces (weight)Pounds
15 ml10.8 g0.38 oz0.024 lb
30 ml21.6 g0.76 oz0.048 lb
50 ml35.9 g1.27 oz0.079 lb
60 ml43.1 g1.52 oz0.095 lb
100 ml71.9 g2.53 oz0.158 lb
120 ml86.2 g3.04 oz0.19 lb
150 ml108 g3.8 oz0.238 lb
200 ml144 g5.07 oz0.317 lb
240 ml172 g6.08 oz0.38 lb
500 ml359 g12.7 oz0.792 lb

How this conversion is calculated

Volume-to-weight conversions are only as good as the density behind them. We treat chia seeds as 170 g per US customary cup, which works out to 0.719 g/ml. From there:

  1. Your millilitres figure is converted into millilitres or grams using standard unit sizes (ml = 1 ml).
  2. The density above bridges volume and weight in whichever direction you need.
  3. The result is rounded the way a cook would round it — to the nearest gram, or to a usable fraction such as 5/8 cups.

Measuring chia seeds accurately

Measure dry. Chia absorbs up to 12 times its weight in liquid once hydrated.

If a recipe matters to you — bread, macarons, anything with a tight hydration or ratio — weigh it. A £10 digital scale removes the single largest source of variation in home baking, and it is faster than washing three measuring cups.

When cups are fine

  • Liquids measured in a proper jug, where volume is the honest unit anyway.
  • Forgiving savoury cooking: soups, stews, stir-fries, marinades.
  • Small amounts of leaveners and spices, as long as you use level spoons.

Frequently asked questions

How many grams are in 1 millilitre of chia seeds?

1 millilitre of chia seeds is 0.719 g. This is based on a density of 170 g per US cup.

How many grams are in 2 millilitres of chia seeds?

2 millilitres of chia seeds is 1.44 g, and 0.359 g for half a millilitre.

How much is 100 g of chia seeds in cups?

100 g of chia seeds is about 5/8 cups. Weight is always the more reliable measurement, so use a scale when the recipe gives grams.

Why do other sites give a different number for chia seeds?

Measure dry. Chia absorbs up to 12 times its weight in liquid once hydrated.

Do UK and Australian cups give the same result?

No. A US customary cup is 236.6 ml, a metric cup used in Australia and New Zealand is 250 ml, and an old UK imperial cup is 284 ml. Our default is the US cup, but you can pick metric cups in the converter.

Same conversion, other nuts, seeds & butters