Unit Hub Online

Imperial fluid drachms to US customary teaspoons converter

Convert imperial fluid drachms (fl dr (UK)) to US customary teaspoons (tsp (US)).

Volume converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

fl dr (UK)

tsp (US)

CONVERSION

1 fl dr (UK) ≈ 0.7205699553 tsp (US)

Precision changes displayed rounding, not calculation accuracy.

FORMULAtsp (US) = fl dr (UK) × 0.720569955302913

FORMULA & EXAMPLES

How to convert Imperial fluid drachms to US customary teaspoons

tsp (US) = fl dr (UK) × 0.720569955302913

Multiply the fl dr (UK) reading by 0.720569955302913.

Worked examples

1 fl dr (UK) ≈ 0.7205699553 tsp (US)

1 × 0.720569955302913 ≈ 0.7205699553

8 fl dr (UK) ≈ 5.764559642 tsp (US)

8 × 0.720569955302913 ≈ 5.764559642

Frequently asked questions

Why do UK and US capacity readings differ?

The Imperial gallon is 4.54609 L, while the US liquid gallon is 3.785411784 L. Each system has 8 pints and 4 quarts per gallon. An Imperial gallon contains 160 Imperial fluid ounces; a US gallon contains 128 US fluid ounces.

Imperial fluid drachms to US customary teaspoons table

Fixed reference · Imperial fluid drachm to US customary teaspoon

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Imperial fluid drachm (fl dr (UK))US customary teaspoon (tsp (US))
00
0.10.07205699553
0.50.3602849777
10.7205699553
21.441139911
53.602849777
107.205699553
2518.01424888
5036.02849777
10072.05699553
1000720.5699553
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

Related conversions

A UNIT FOR EVERYTHING

Explore all converters

18 categories. One place.