/convert/tsp-uk-to-tsp-us/ Convert UK teaspoons to US teaspoons instantly with a reference conversion table. article UK teaspoons to US teaspoons Converter — 247QuickTools
👨‍🍳 Cooking & Baking

UK teaspoons to US teaspoons Converter

Convert UK teaspoons to US teaspoons instantly with a reference conversion table.

Quick answer: To convert UK teaspoons to US teaspoons, multiply by 1.20095. For example, 1 UK teaspoons = 1.20095 US teaspoons. Use the calculator below for any value.
UK teaspoons to US teaspoons
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Common conversions
UK teaspoons US teaspoons
Formula:

How to convert UK teaspoons to US teaspoons

1

Enter your value

Type the number of uk teaspoons you want to convert into the left box. The result in us teaspoons appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — US teaspoons to UK teaspoons. Your current value carries across so you don't have to re-enter anything.

3

About UK teaspoons and US teaspoons

UK teaspoons and US teaspoons are common cooking measurements.

📊 Common conversions at a glance
UK teaspoons US teaspoons
1 1.201
2 2.402
3 3.603
4 4.804
5 6.005
6 7.206
Reviewed for 2026. UK teaspoons ↔ US teaspoons conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert UK teaspoons to US teaspoons?

To convert UK teaspoons to US teaspoons, multiply by 1.20095. Or use the calculator above for instant results.

How many US teaspoons are in 1 UK teaspoons?

1 UK teaspoons equals 1.20095 US teaspoons.

Is the UK teaspoons to US teaspoons converter free?

Yes, the UK teaspoons to US teaspoons converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.