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Leaveners, Salt & Spices

Convert millilitres of kosher salt to grams

One millilitre of kosher salt weighs about 0.613 g, and half a millilitre comes to roughly 0.306 g. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.

1 ml of kosher salt =

0.613 g

oz
0.022
kg
0.00061
lb
0.0014

Kosher Salt: 145 g per US cup · NIST Handbook 133. This is Diamond Crystal (1 tsp ≈ 3 g). Morton kosher is denser at about 4.8 g per teaspoon — check your box.

Full kosher salt chart →

Kosher Salt at a glance

Every number on this page comes from a single figure: 145 grams per US cup (NIST Handbook 133).

1 cup
145 g
1 tablespoon
9.06 g
1 teaspoon
3.02 g
1 cup in ounces
5.11 oz
100 g in cups
0.69 cups
Density
0.61 g/ml

millilitres to grams chart for kosher salt

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

Kosher Salt — measured by volume
MillilitresGramsOunces (weight)Pounds
15 ml9.19 g0.324 oz0.02 lb
30 ml18.4 g0.649 oz0.041 lb
50 ml30.6 g1.08 oz0.068 lb
60 ml36.8 g1.3 oz0.081 lb
100 ml61.3 g2.16 oz0.135 lb
120 ml73.5 g2.59 oz0.162 lb
150 ml91.9 g3.24 oz0.203 lb
200 ml123 g4.32 oz0.27 lb
240 ml147 g5.19 oz0.324 lb
500 ml306 g10.8 oz0.676 lb

How this conversion is calculated

Volume-to-weight conversions are only as good as the density behind them. We treat kosher salt as 145 g per US customary cup, which works out to 0.613 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 2/3 cups.

Measuring kosher salt accurately

This is Diamond Crystal (1 tsp ≈ 3 g). Morton kosher is denser at about 4.8 g per teaspoon — check your box.

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 kosher salt?

1 millilitre of kosher salt is 0.613 g. This is based on a density of 145 g per US cup.

How many grams are in 2 millilitres of kosher salt?

2 millilitres of kosher salt is 1.23 g, and 0.306 g for half a millilitre.

How much is 100 g of kosher salt in cups?

100 g of kosher salt is about 2/3 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 kosher salt?

This is Diamond Crystal (1 tsp ≈ 3 g). Morton kosher is denser at about 4.8 g per teaspoon — check your box.

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 leaveners, salt & spices