How do you convert teaspoons to milliliters?

To convert teaspoons to milliliters, multiply by 4.928921594. For example, 40.5 tsp is 199.621325 mL.

How many milliliters are in a teaspoon?

There are 4.928921594 milliliters in one teaspoon.

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Converters · Volume

40.5 Teaspoons to Milliliters

40.5 tsp =

199.621325 mL

40.5 teaspoons equals 199.621325 milliliters

How to convert teaspoons to milliliters

To get milliliters, multiply by 4.928921594.

mL = tsp × 4.928921594

Worked example: 40.5 × 4.928921594 = 199.621325 mL.

Going the other way, multiply by 0.2028841362 — one milliliter is 0.2028841362 teaspoons.

Values near 40.5 tsp

Teaspoon	Milliliter
32.4 tsp	159.69706 mL
36.45 tsp	179.659192 mL
44.55 tsp	219.583457 mL
48.6 tsp	239.545589 mL

Teaspoon to Milliliter — common values

Teaspoon	Milliliter
1 tsp	4.928922 mL
2 tsp	9.857843 mL
3 tsp	14.786765 mL
5 tsp	24.644608 mL
10 tsp	49.289216 mL
25 tsp	123.22304 mL
50 tsp	246.44608 mL
100 tsp	492.892159 mL

Convert Teaspoon to other units

tsp → L tsp → mL tsp → m³ tsp → gal tsp → qt tsp → pt tsp → cup tsp → fl oz tsp → tbsp

← Reverse: Milliliter to Teaspoon

Questions

How do you convert teaspoons to milliliters?: To convert teaspoons to milliliters, multiply by 4.928921594. For example, 40.5 tsp is 199.621325 mL.
How many milliliters are in a teaspoon?: There are 4.928921594 milliliters in one teaspoon.
How do you convert milliliters back to teaspoons?: Go the other way: multiply by 0.2028841362. One milliliter is 0.2028841362 teaspoons.

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