Custom Spoon Size Converter
Set your own spoon size in mL.
Granulated White Sugar
Why Grams to Teaspoon Differs by Ingredient
A teaspoon is a unit of volume (~4.93 mL), whereas a gram is a unit of mass/weight. Therefore, 1 tsp of dense table salt weighs ~5.7g, whereas 1 tsp of airy powdered flour weighs only ~2.6g.
Kitchen Ingredient Density Directory
Select any ingredient below to immediately calculate and update the visual spoon rendering.
Quick Grams to Teaspoon Reference Charts
Common Sugar Grams to Teaspoon
| Grams | Teaspoons | Fraction |
|---|---|---|
| 2.1 g | 0.5 tsp | ½ tsp |
| 4.2 g | 1.0 tsp | 1 tsp |
| 8.3 g | 2.0 tsp | 2 tsp |
| 12.5 g | 3.0 tsp | 1 tbsp (3 tsp) |
| 25.0 g | 6.0 tsp | 2 tbsp |
Table Salt Grams to Teaspoon
| Grams | Teaspoons | Fraction |
|---|---|---|
| 1.4 g | 0.25 tsp | ¼ tsp |
| 2.8 g | 0.5 tsp | ½ tsp |
| 5.7 g | 1.0 tsp | 1 tsp |
| 11.4 g | 2.0 tsp | 2 tsp |
| 17.1 g | 3.0 tsp | 1 tbsp |
All-Purpose Flour Grams to Teaspoon
| Grams | Teaspoons | Fraction |
|---|---|---|
| 1.3 g | 0.5 tsp | ½ tsp |
| 2.6 g | 1.0 tsp | 1 tsp |
| 5.2 g | 2.0 tsp | 2 tsp |
| 7.8 g | 3.0 tsp | 1 tbsp |
| 31.2 g | 12.0 tsp | ¼ cup (4 tbsp) |
How Custom Spoon Size Converter Works?
The Custom Spoon Size Converter works by replacing the standard teaspoon volume with the real capacity of your spoon in millilitres. Weigh water in the spoon to find that capacity, then convert any gram amount with that volume.
Measure the spoon
Fill the spoon with water and weigh it. The gram reading equals the capacity in mL, since water weighs 1 g per mL.
Find the scale factor
Divide the spoon capacity by 4.93 mL. A 6 mL spoon has a factor of 1.22 against a US teaspoon.
Convert with the factor
Divide the US teaspoon result from the converter by the factor to get the count of your custom spoons.
Custom Spoon Size Converter Formula
The Custom Spoon Size Converter formula is custom spoons = grams ÷ (density × custom spoon mL). The custom spoon volume replaces 4.93 mL in the standard formula.
spoons = g ÷ (ρ × V_custom) | factor = V_custom ÷ 4.92892
- A cutlery teaspoon holds 3.5 mL. Sugar per spoon: 0.846 × 3.5 = 2.96 g.
- 10 g of sugar ÷ 2.96 g = 3.38 cutlery spoons.
- A 7.5 mL coffee scoop holds 0.846 × 7.5 = 6.35 g of sugar.
Custom Spoon Size Converter Conversion Table
The Custom Spoon Size Converter conversion table lists 9 spoon capacities from 2.5 mL to 15 mL with the size factor and the weight of water, sugar, flour and salt each spoon holds.
| Spoon capacity | vs US tsp | Water | Sugar | Flour | Table salt |
|---|---|---|---|---|---|
| 2.5 mL | ×0.51 | 2.5 g | 2.12 g | 1.32 g | 2.89 g |
| 3 mL | ×0.61 | 2.99 g | 2.54 g | 1.58 g | 3.46 g |
| 3.5 mL | ×0.71 | 3.49 g | 2.96 g | 1.85 g | 4.04 g |
| 4 mL | ×0.81 | 3.99 g | 3.38 g | 2.11 g | 4.62 g |
| 5 mL | ×1.01 | 4.99 g | 4.23 g | 2.64 g | 5.77 g |
| 6 mL | ×1.22 | 5.99 g | 5.08 g | 3.16 g | 6.93 g |
| 7.5 mL | ×1.52 | 7.49 g | 6.35 g | 3.96 g | 8.66 g |
| 10 mL | ×2.03 | 9.98 g | 8.46 g | 5.27 g | 11.54 g |
| 15 mL | ×3.04 | 14.97 g | 12.69 g | 7.91 g | 17.32 g |
What is Custom Spoon Size Converter?
The Custom Spoon Size Converter is a calculator that converts grams into spoonfuls for a spoon of any size, measured in millilitres. The tool fits cutlery spoons, antique sets, coffee scoops and spoons from non-standard kits.
Table cutlery is not a measuring tool. A cutlery teaspoon holds between 2.5 mL and 6 mL depending on the pattern, and a soup spoon holds between 7 mL and 15 mL. Measuring the real capacity once turns any spoon in the drawer into a known measure.
What are the uses of Custom Spoon Size Converter?
There are 4 main uses of the Custom Spoon Size Converter: cutlery spoons, coffee and tea scoops, antique spoon sets, and spoons in travel kits.
Cutlery spoons
Holiday kitchens without measuring sets use a calibrated cutlery spoon in place of a measuring teaspoon.
Coffee and tea scoops
A coffee scoop marked "2 tbsp" often holds 10 mL. The converter gives the real gram dose.
Antique sets
Victorian spoon sets follow pre-imperial sizes. One water weighing per spoon gives each a known capacity.
Travel kits
Camping and travel kits carry one spoon. Knowing its capacity keeps trail recipes consistent.
Custom Spoon Size Converter Measuring Tips
- Check vintage or heirloom spoons by filling with water onto a gram scale (1 g water = 1 mL).
- Ensure reproducible results across non-standard spoon collections.