US Teaspoons to UK Quarts (tsp to imp qt) Converter
1 US teaspoon (tsp) = 0.00433684 UK quarts (imp qt). To convert US teaspoons to UK quarts, multiply by 0.00433684: 1 tsp × 0.00433684 = 0.00433684 imp qt.
Quick facts
- 1 tsp = 0.00433684 imp qt
- 1 imp qt = 230.582 tsp
- Formula: imp qt = tsp × 0.00433684
- Quick estimate: multiply by about 0.0043
How to convert US teaspoons to UK quarts
- Take the value in US teaspoons.
- Multiply it by 0.00433684 (the number of UK quarts in one US teaspoon).
- Check the answer: it should be smaller than the number you started with.
Worked example (a recipe): 1 tsp × 0.00433684 = 0.00433684 imp qt.
To convert UK quarts back to US teaspoons, multiply by 230.582, or divide by 0.00433684.
Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).
US Teaspoons to UK Quarts conversion table
| US Teaspoons [tsp] | UK Quarts [imp qt] |
|---|---|
| 0.01 tsp | 0.0000433684 imp qt |
| 0.1 tsp | 0.0004336845 imp qt |
| 1 tsp | 0.0043368447 imp qt |
| 2 tsp | 0.0086736894 imp qt |
| 3 tsp | 0.0130105342 imp qt |
| 5 tsp | 0.0216842236 imp qt |
| 10 tsp | 0.0433684472 imp qt |
| 20 tsp | 0.0867368943 imp qt |
| 50 tsp | 0.2168422359 imp qt |
| 100 tsp | 0.4336844717 imp qt |
| 1000 tsp | 4.3368447171 imp qt |
tsp to imp qt chart from 1 to 100
- 1 tsp 0.00433684 imp qt
- 2 tsp 0.00867369 imp qt
- 3 tsp 0.0130105 imp qt
- 4 tsp 0.0173474 imp qt
- 5 tsp 0.0216842 imp qt
- 6 tsp 0.0260211 imp qt
- 7 tsp 0.0303579 imp qt
- 8 tsp 0.0346948 imp qt
- 9 tsp 0.0390316 imp qt
- 10 tsp 0.0433684 imp qt
- 11 tsp 0.0477053 imp qt
- 12 tsp 0.0520421 imp qt
- 13 tsp 0.056379 imp qt
- 14 tsp 0.0607158 imp qt
- 15 tsp 0.0650527 imp qt
- 16 tsp 0.0693895 imp qt
- 17 tsp 0.0737264 imp qt
- 18 tsp 0.0780632 imp qt
- 19 tsp 0.0824 imp qt
- 20 tsp 0.0867369 imp qt
- 25 tsp 0.108421 imp qt
- 30 tsp 0.130105 imp qt
- 35 tsp 0.15179 imp qt
- 40 tsp 0.173474 imp qt
- 45 tsp 0.195158 imp qt
- 50 tsp 0.216842 imp qt
- 55 tsp 0.238526 imp qt
- 60 tsp 0.260211 imp qt
- 65 tsp 0.281895 imp qt
- 70 tsp 0.303579 imp qt
- 75 tsp 0.325263 imp qt
- 80 tsp 0.346948 imp qt
- 85 tsp 0.368632 imp qt
- 90 tsp 0.390316 imp qt
- 95 tsp 0.412 imp qt
- 100 tsp 0.433684 imp qt
UK Quarts to US Teaspoons conversion table
| UK Quarts [imp qt] | US Teaspoons [tsp] |
|---|---|
| 0.01 imp qt | 2.305823854 tsp |
| 0.1 imp qt | 23.0582385405 tsp |
| 1 imp qt | 230.5823854045 tsp |
| 2 imp qt | 461.1647708091 tsp |
| 3 imp qt | 691.7471562136 tsp |
| 5 imp qt | 1152.9119270227 tsp |
| 10 imp qt | 2305.8238540455 tsp |
| 20 imp qt | 4611.647708091 tsp |
| 50 imp qt | 11529.1192702274 tsp |
| 100 imp qt | 23058.2385404548 tsp |
| 1000 imp qt | 230582.3854045477 tsp |
US Teaspoons vs UK Quarts
| US Teaspoon | UK Quart | |
|---|---|---|
| Symbol | tsp | imp qt |
| Equals | 1 tsp = 0.00433684 imp qt | 1 imp qt = 230.582 tsp |
What is a US teaspoon?
A US customary cooking measure equal to 1/3 tablespoon. Used in US recipes for small quantities of ingredients.
What is a UK quart?
A UK imperial unit equal to 2 imperial pints. Found in older UK and Canadian recipes and measuring jugs.
Who Converts US Teaspoons to UK Quarts?
US teaspoons are used mainly in the United States, while UK quarts are used mainly in the UK (pub pints, fuel economy in mpg) and older Canadian recipes. Canada and the UK use a mix of metric and imperial units while the US uses customary units, so students, engineers, travellers and shoppers in all three countries switch between them often.
How big is 1 tsp compared with 1 imp qt?
1 tsp is only 0.00433684 of 1 imp qt: you need 230.582 US teaspoons to make 1 imp qt, so the number gets smaller when you convert.
US Teaspoons to UK Quarts without a calculator
- In your head: multiply by 0.004 (about 7.8% off). 1 tsp × 0.004 ≈ 0.004 imp qt.
- Closer estimate: multiply by 0.0043 (within 0.85%).
- Or divide: divide by 230 (within 0.25%), which is often easier than multiplying by a small decimal.
Real-world tsp to imp qt examples
| Example | US Teaspoons | UK Quarts |
|---|---|---|
| A teaspoon of baking powder | 1 tsp | 0.00433684 imp qt |
| Half a teaspoon of salt | 0.5 tsp | 0.00216842 imp qt |
| Two teaspoons of sugar | 2 tsp | 0.00867369 imp qt |
| An older recipe measure | 230.582 tsp | 1 imp qt |
| Half an imperial gallon | 461.165 tsp | 2 imp qt |
How exact is the tsp to imp qt factor?
The factor is exact by definition, so any error comes only from rounding. Keep at least 4 significant figures for school work, and the full factor for anything legal or commercial.
Mistakes to avoid
- US and imperial (UK) measures share names but not sizes. Check which one a recipe, label or fuel figure uses before converting.
Background on US teaspoons and UK quarts
A US teaspoon is about 4.93 ml, usually rounded to 5 ml on medicine spoons.
What people convert next
Next, you might want us teaspoons to us quarts, uk quarts to liters and us teaspoons to milliliters. The full volume converter lists every unit.
On pakmath.com, the percentage calculator is a useful next step, as is the scientific calculator; Adzita offers a free macro calculator.
Frequently asked questions
How many UK quarts are in a US teaspoon?
There are 0.00433684 UK quarts in 1 US teaspoon (1 tsp = 0.0043368447 imp qt).
How many US teaspoons are in a UK quart?
There are 230.582 US teaspoons in 1 UK quart (1 imp qt = 230.5823854045 tsp).
How do I convert US teaspoons to UK quarts?
Use imp qt = tsp × 0.00433684. So 10 tsp becomes 0.0433684 imp qt; for the reverse, multiply by 230.582.
What is 10 tsp in UK quarts?
10 tsp = 0.0433684 imp qt.
What is 100 tsp in UK quarts?
100 tsp = 0.433684 imp qt.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.
What is an easy way to convert US teaspoons to UK quarts?
In your head: multiply by 0.004 (about 7.8% off). 1 tsp × 0.004 ≈ 0.004 imp qt.
How many UK quarts is 2 tsp (two teaspoons of sugar)?
2 tsp = 0.00867369 imp qt.
How many US teaspoons is half an imperial gallon (2 imp qt)?
2 imp qt = 461.165 tsp.
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