Cup (US) to Teaspoon (UK) Converter

Quick Answer

1 cup = 39.9683 tsp UK

Formula: Teaspoon (UK) = Cup (US) x 39.9683

Formula verifiedLive calculation

From (Cup (US))cup

To (Teaspoon (UK))

39.9683tsp UK

Cup (US) to Teaspoon (UK) Conversion Table

Cup (US) (cup)	Teaspoon (UK) (tsp UK)	Formula Step
1	39.9683	1 x 39.9683
2	79.9367	2 x 39.9683
3	119.905	3 x 39.9683
4	159.873	4 x 39.9683
5	199.842	5 x 39.9683
6	239.81	6 x 39.9683
7	279.778	7 x 39.9683
8	319.747	8 x 39.9683
9	359.715	9 x 39.9683
10	399.683	10 x 39.9683

Convert Cup (US) to Other Culinary Volume Units

Cup (US) to Teaspoon (US)Cup (US) to Teaspoon (UK)Cup (US) to Tablespoon (US)Cup (US) to Tablespoon (UK)Cup (US) to Sho (Japanese)Cup (US) to Shaku (Japanese)Cup (US) to Quart (US)Cup (US) to Pint (US)Cup (US) to Milliliter Cup (US) to Liter Cup (US) to Gallon (US)Cup (US) to Fluid Ounce (US)Cup (US) to Fluid Ounce (UK)Cup (US) to Deciliter Cup (US) to Cup (New Zealand)Cup (US) to Cup (Metric)Cup (US) to Cup (Australian)Cup (US) to Centiliter

Frequently Asked Questions

How do you convert Cup (US) to Teaspoon (UK)?

Use the formula Teaspoon (UK) = Cup (US) x 39.9683. For example: 1 cup = 39.9683 tsp UK. Our calculator handles this automatically.

How many Teaspoon (UK)s in a Cup (US)?

1 cup = 39.9683 tsp UK.

Why would I need to convert Cup (US) to Teaspoon (UK)?

Converting Cup (US) to Teaspoon (UK) is useful for scientific calculations, engineering projects, international trade, and everyday measurements where different unit systems are used.

Culinary Volume reference calculator

Reference factors

39.9683

tsp UK per cup

0.0250198

cup per tsp UK

Formula audit

Teaspoon (UK) = Cup (US) x 39.9683

1 cup = 39.9683 tsp UK

Results use the shared conversion engine and retain the full conversion rule before display formatting.

Unit reference

CategoryCulinary Volume

Input unitCup (US) (cup)

Output unitTeaspoon (UK) (tsp UK)