UK Gallons to Teaspoons Converter

How to convert imperial gallons to US teaspoons

Formulatsp = gal (UK) × 922.3295428

Multiply the value in imperial gallons by 922.3295428. To go the other way, multiply by 0.001084211178 (or divide by 922.3295428).

An imperial gallon is larger than an US teaspoon: one imperial gallon contains 922.3295428 US teaspoons.

Worked examples

1 imperial gallon1 gal (UK) × 922.3295428 = 922.3295428 tsp
5 imperial gallons5 gal (UK) × 922.3295428 = 4,611.647714 tsp
10 imperial gallons10 gal (UK) × 922.3295428 = 9,223.295428 tsp
20 imperial gallons20 gal (UK) × 922.3295428 = 18,446.59086 tsp
100 imperial gallons100 gal (UK) × 922.3295428 = 92,232.95428 tsp

Imperial gallons to US teaspoons conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Imperial gallons to US teaspoons: 0.1–10 gal (UK)
Imperial gallons (gal (UK))	US teaspoons (tsp)
0.1 gal (UK)	92.232954 tsp
0.25 gal (UK)	230.58239 tsp
0.5 gal (UK)	461.16477 tsp
1 gal (UK)	922.32954 tsp
2 gal (UK)	1,844.6591 tsp
3 gal (UK)	2,766.9886 tsp
4 gal (UK)	3,689.3182 tsp
5 gal (UK)	4,611.6477 tsp
6 gal (UK)	5,533.9773 tsp
7 gal (UK)	6,456.3068 tsp
8 gal (UK)	7,378.6363 tsp
9 gal (UK)	8,300.9659 tsp
10 gal (UK)	9,223.2954 tsp

Imperial gallons to US teaspoons: 12–1,000 gal (UK)
Imperial gallons (gal (UK))	US teaspoons (tsp)
12 gal (UK)	11,067.955 tsp
15 gal (UK)	13,834.943 tsp
20 gal (UK)	18,446.591 tsp
25 gal (UK)	23,058.239 tsp
30 gal (UK)	27,669.886 tsp
40 gal (UK)	36,893.182 tsp
50 gal (UK)	46,116.477 tsp
75 gal (UK)	69,174.716 tsp
100 gal (UK)	92,232.954 tsp
250 gal (UK)	230,582.39 tsp
500 gal (UK)	461,164.77 tsp
1,000 gal (UK)	922,329.54 tsp

Converting cups and spoons to grams

Volume and weight are different quantities: a cup of flour weighs about 120 g, a cup of sugar about 198 g and a cup of water about 236 g. To convert cups or spoons to grams for a specific ingredient, use the cups to grams converter — popular: flour, sugar, butter, tablespoons of butter.

About the units

Imperial gallon (gal (UK))

Exactly 4.54609 L, about 1.2 US gallons. Used in the UK for fuel economy (mpg) figures. One imperial gallon equals 0.00454609 cubic meters (m³).

US teaspoon (tsp)

One third of a US tablespoon: about 4.93 mL. Medicine spoons are usually a rounded 5 mL. One US teaspoon equals 0.000004928921594 cubic meters (m³).

Frequently asked questions

How many US teaspoons are in one imperial gallon?

There are 922.3295428 US teaspoons in one imperial gallon, and this value is exact by definition.

How do I convert imperial gallons to US teaspoons?

Multiply the number of imperial gallons by 922.3295428. For example, 10 gal (UK) × 922.3295428 = 9,223.295428 tsp.

How many imperial gallons are in one US teaspoon?

One US teaspoon equals 0.001084211178 imperial gallons. That is the reverse factor, 1 ÷ 922.3295428.

What is 10 imperial gallons in US teaspoons?

10 gal (UK) = 9,223.295428 tsp.

Is this gal (UK) to tsp converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.