Convert Teaspoon (UK) (tsp (UK)) to Milliliter (mL) instantly.
Teaspoon (UK) to Milliliter conversion
1 Teaspoon (UK) (tsp (UK)) = 5.919388 Milliliter (mL). To convert Teaspoon (UK) to Milliliter, multiply the value by 5.919388.
| Teaspoon (UK) (tsp (UK)) | Milliliter (mL) |
|---|---|
| 1 | 5.919388 |
| 2 | 11.838776 |
| 5 | 29.59694 |
| 10 | 59.19388 |
| 25 | 147.9847 |
| 50 | 295.9694 |
| 100 | 591.9388 |
| 1000 | 5919.388 |
Frequently asked questions
How many Milliliter are in one Teaspoon (UK)?
One Teaspoon (UK) (tsp (UK)) equals 5.919388 Milliliter (mL).
How do I convert Teaspoon (UK) to Milliliter?
To convert Teaspoon (UK) to Milliliter, multiply the value by 5.919388.
What is 10 Teaspoon (UK) in Milliliter?
10 Teaspoon (UK) = 59.19388 Milliliter.
About these units
Teaspoon (UK) (tsp (UK))
The UK teaspoon is defined as 5 milliliters, a value adopted in modern culinary and medical standards. Historically, however, its size varied considerably, often ranging from 4 to 6 mL depending on household spoons, region, or era. The modern 5 mL standardization brought consistency to recipes, pharmaceutical dosing instructions, and food labeling. Because teaspoons were once everyday household items rather than calibrated instruments, the move toward fixed metric equivalents significantly improved recipe reliability and medical accuracy. Despite the shift to SI units, the teaspoon endures as a culturally intuitive volume measure used in cooking and oral medication dosing, tying contemporary practice to long-standing domestic traditions.
Milliliter (mL)
A milliliter, defined as 1/1,000 of a liter or precisely 1 cubic centimeter, is a small but enormously significant volume unit in cooking, medicine, pharmacy, and laboratory science. Medical syringes, dosing spoons, and IV solutions rely heavily on milliliter accuracy. In laboratories, mL measurements are routine for preparing reagents, dilutions, and biological media. Because 1 mL = 1 cm³, many devices use either notation interchangeably depending on context. Despite its small size, the milliliter is commonly used in daily life as well—perfume bottles, beverage labels, and household cleaners often list contents in milliliters. Its precision and simplicity make the milliliter one of the world's most practical measurement units.