dchub.app

Convert units with the math in plain sight.

Clear

Try: 100 cm to inches, 2 cups to ml, 40m to MHz

Clear

Volume

Browse Volume conversions

1 US teaspoon = 0.166667 US fluid ounce

Reviewed June 18, 2026 Linear conversions use exact SI and international definitions where available. No account, tracking login, or third-party scoring required.
Display precision
Swap units Report issue

Formula Summary

Result: 1 US teaspoon = 0.166667 US fluid ounce

Formula: (1 x 0.004928921594) / 0.029573529562

Rounding: Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.

Real World Context

0.166667 US fluid ounce is approximately:

  • about a US teaspoon for medicine or baking
Unit Story

Teaspoon

A US teaspoon is one third of a tablespoon. It is one of the most common small recipe measures.

US fluid ounce

A US fluid ounce measures volume, not weight. That is why fluid ounces and ounces can mean different things depending on context.

How This Conversion Works

US teaspoon and US fluid ounce are both used for volume conversions. This page converts 1 US teaspoon into 0.166667 US fluid ounce using the formula shown below.

Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.

The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.

Unit Notes
  • 1 US teaspoon (tsp) equals 0.0049289216 liter.
  • 1 US fluid ounce (fl oz) equals 0.0295735296 liter.

Questions

How do you convert US teaspoon to US fluid ounce?

This page converts US teaspoon to US fluid ounce using this formula: (1 x 0.004928921594) / 0.029573529562.

What is 1 US teaspoon in US fluid ounce?

1 US teaspoon equals 0.166667 US fluid ounce.

How many decimals does this converter show?

Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision. The precision buttons can also show a shorter result or scientific notation.

Equivalent Values
0.0049289216 liter
4.9289215938 milliliter
0.0000049289 cubic meter
4.9289215938 cubic centimeter
0.0013020833 US gallon
0.0052083333 US quart
0.0104166667 US pint
0.0208333333 US cup
0.1666666667 US fluid ounce
0.3333333333 US tablespoon
1 US teaspoon
Nearby Values
0.5 US teaspoon 0.0833333333 US fluid ounce
1 US teaspoon 0.1666666667 US fluid ounce
2 US teaspoon 0.3333333333 US fluid ounce
5 US teaspoon 0.8333333333 US fluid ounce
10 US teaspoon 1.6666666667 US fluid ounce
Full Details
Formula
(1 x 0.004928921594) / 0.029573529562
Rounding
Displayed to 6 decimal places by default, trimmed for readability. Use Detailed or Scientific for more precision.
Assumption
US customary volume units use US liquid measure unless a future page states otherwise.

Popular Converters

Acceleration

9 units ready

Angle

8 units ready

Area

10 units ready

Data Storage

10 units ready

Density

12 units ready

Dynamic Viscosity

11 units ready

Electric Charge

12 units ready

Electric Current

10 units ready

Electric Potential

8 units ready

Electrical Capacitance

8 units ready

Electrical Conductance

9 units ready

Electrical Inductance

8 units ready

Electrical Resistance

8 units ready

Energy

9 units ready

Flow Rate

12 units ready

Force

10 units ready

Fuel Economy

8 units ready

Illuminance

6 units ready

Kinematic Viscosity

8 units ready

Length & Distance

9 units ready

Luminance

8 units ready

Magnetic Field Strength

7 units ready

Magnetic Flux

7 units ready

Magnetic Flux Density

9 units ready

Power

8 units ready

Pressure

8 units ready

Radio/Wavelength

8 units ready

Speed

5 units ready

Temperature

3 units ready

Time

9 units ready

Torque

8 units ready

Volume

11 units ready

Weight and Mass

8 units ready

No matching categories

Try a broader word such as electric, volume, radio, or pressure.