US Teaspoons to UK Gallons (tsp to imp gal) Converter
1 US teaspoon (tsp) = 0.00108421 UK gallons (imp gal). To convert US teaspoons to UK gallons, multiply by 0.00108421: 1 tsp × 0.00108421 = 0.00108421 imp gal.
Quick facts
- 1 tsp = 0.00108421 imp gal
- 1 imp gal = 922.33 tsp
- Formula: imp gal = tsp × 0.00108421
- Quick estimate: multiply by about 0.0011
How to convert US teaspoons to UK gallons
- Take the value in US teaspoons.
- Multiply it by 0.00108421 (the number of UK gallons in one US teaspoon).
- Round the result to the precision you need.
Worked example (a recipe): 1 tsp × 0.00108421 = 0.00108421 imp gal.
To convert UK gallons back to US teaspoons, multiply by 922.33, or divide by 0.00108421.
Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).
US Teaspoons to UK Gallons conversion table
| US Teaspoons [tsp] | UK Gallons [imp gal] |
|---|---|
| 0.01 tsp | 0.0000108421 imp gal |
| 0.1 tsp | 0.0001084211 imp gal |
| 1 tsp | 0.0010842112 imp gal |
| 2 tsp | 0.0021684224 imp gal |
| 3 tsp | 0.0032526335 imp gal |
| 5 tsp | 0.0054210559 imp gal |
| 10 tsp | 0.0108421118 imp gal |
| 20 tsp | 0.0216842236 imp gal |
| 50 tsp | 0.054210559 imp gal |
| 100 tsp | 0.1084211179 imp gal |
| 1000 tsp | 1.0842111793 imp gal |
tsp to imp gal chart from 1 to 100
- 1 tsp 0.00108421 imp gal
- 2 tsp 0.00216842 imp gal
- 3 tsp 0.00325263 imp gal
- 4 tsp 0.00433684 imp gal
- 5 tsp 0.00542106 imp gal
- 6 tsp 0.00650527 imp gal
- 7 tsp 0.00758948 imp gal
- 8 tsp 0.00867369 imp gal
- 9 tsp 0.0097579 imp gal
- 10 tsp 0.0108421 imp gal
- 11 tsp 0.0119263 imp gal
- 12 tsp 0.0130105 imp gal
- 13 tsp 0.0140947 imp gal
- 14 tsp 0.015179 imp gal
- 15 tsp 0.0162632 imp gal
- 16 tsp 0.0173474 imp gal
- 17 tsp 0.0184316 imp gal
- 18 tsp 0.0195158 imp gal
- 19 tsp 0.0206 imp gal
- 20 tsp 0.0216842 imp gal
- 25 tsp 0.0271053 imp gal
- 30 tsp 0.0325263 imp gal
- 35 tsp 0.0379474 imp gal
- 40 tsp 0.0433684 imp gal
- 45 tsp 0.0487895 imp gal
- 50 tsp 0.0542106 imp gal
- 55 tsp 0.0596316 imp gal
- 60 tsp 0.0650527 imp gal
- 65 tsp 0.0704737 imp gal
- 70 tsp 0.0758948 imp gal
- 75 tsp 0.0813158 imp gal
- 80 tsp 0.0867369 imp gal
- 85 tsp 0.092158 imp gal
- 90 tsp 0.097579 imp gal
- 95 tsp 0.103 imp gal
- 100 tsp 0.108421 imp gal
UK Gallons to US Teaspoons conversion table
| UK Gallons [imp gal] | US Teaspoons [tsp] |
|---|---|
| 0.01 imp gal | 9.2232954162 tsp |
| 0.1 imp gal | 92.2329541618 tsp |
| 1 imp gal | 922.3295416182 tsp |
| 2 imp gal | 1844.6590832364 tsp |
| 3 imp gal | 2766.9886248546 tsp |
| 5 imp gal | 4611.647708091 tsp |
| 10 imp gal | 9223.2954161819 tsp |
| 20 imp gal | 18446.5908323638 tsp |
| 50 imp gal | 46116.4770809095 tsp |
| 100 imp gal | 92232.9541618191 tsp |
| 1000 imp gal | 922329.5416181908 tsp |
US Teaspoons vs UK Gallons
| US Teaspoon | UK Gallon | |
|---|---|---|
| Symbol | tsp | imp gal |
| Equals | 1 tsp = 0.00108421 imp gal | 1 imp gal = 922.33 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 gallon?
The imperial gallon, defined as exactly 4.54609 litres (UK Weights and Measures Act 1985); about 20% larger than the US gallon. Used in the UK and Canada for fuel economy (miles per gallon), garden and aquarium volumes, and older fuel prices.
Frequently asked questions
How many UK gallons are in a US teaspoon?
There are 0.00108421 UK gallons in 1 US teaspoon (1 tsp = 0.0010842112 imp gal).
How many US teaspoons are in a UK gallon?
There are 922.33 US teaspoons in 1 UK gallon (1 imp gal = 922.3295416182 tsp).
How do I convert US teaspoons to UK gallons?
Multiply the number of US teaspoons by 0.00108421. For example, 10 tsp × 0.00108421 = 0.0108421 imp gal. To convert back, multiply by 922.33.
What is 10 tsp in UK gallons?
10 tsp = 0.0108421 imp gal.
What is 100 tsp in UK gallons?
100 tsp = 0.108421 imp gal.
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.
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