Mass per volume density.
Grams per Liter to Drams per Cup Converter — g/L to dr/cup
Convert Gram per Liter (g/L) to Dram per Cup (dr/cup) using the exact conversion factor (1 gram per liter = 0.1335264712 dram per cup). See the formula, worked examples, conversion table, and common uses.
Grams per Liter to Drams per Cup converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 1 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Liter to Drams per Cup
Gram per Liter and Dram per Cup both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Gram per Liter is most often used for water-quality and environmental testing standards.
Formula
drams per cup = grams per liter × 0.133526471232
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per liter equals 1 base unit, and 1 dram per cup equals 7.48915170731 base units, so dividing one by the other gives the direct gram per liter-to-dram per cup factor of 0.133526471232.
Simple example
1 g/L × 0.1335264712 = 0.1335264712 dr/cup
1 gram per liter = 0.1335264712 drams per cup.
Real-world example
1,000 g/L × 0.1335264712 = 133.5264712 dr/cup
1,000 grams per liter = 133.5264712 drams per cup.
Conversion table
| Gram per Liter (g/L) | Dram per Cup (dr/cup) |
|---|---|
| 0.1 g/L | 0.0133526471 dr/cup |
| 1 g/L | 0.1335264712 dr/cup |
| 10 g/L | 1.335264712 dr/cup |
| 100 g/L | 13.35264712 dr/cup |
| 1,000 g/L | 133.5264712 dr/cup |
| 10,000 g/L | 1,335.264712 dr/cup |
Reverse conversion: Dram per Cup to Gram per Liter
0.1335264712 dr/cup × 7.489151707 = 0.9999999998 g/L
0.1335264712 drams per cup = 0.9999999998 grams per liter.
grams per liter = drams per cup × 7.48915170731
For a page dedicated to this direction, see Dram per Cup to Gram per Liter.
Understanding the Gram per Liter
Gram per Liter (g/L) measures mass concentration. One gram of a substance dissolved or dispersed per liter of total solution or mixture volume. It is classified as a metric derived concentration unit.
Where it's used: Standard unit for water-quality and laboratory concentration reporting worldwide
Uses of the Gram per Liter today
- Water-quality and environmental testing standards
- Laboratory solution preparation
- Beverage and food-industry concentration specifications
Understanding the Dram per Cup (dr/cup)
Mass per volume density.
Gram per Liter — sources
- BIPM SI Brochure — Gram and litre as accepted units used to express mass concentration.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cup are in 1 gram per liter?
1 gram per liter equals 0.1335264712 drams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert gram per liter to dram per cup?
Multiply the gram per liter value by 0.1335264712. The converter above does this instantly to whatever precision you set.
How do I convert dram per cup back to gram per liter?
Use the reverse factor: 1 dram per cup equals 7.489151707 grams per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per liter?
Gram per Liter (g/L) measures mass concentration. One gram of a substance dissolved or dispersed per liter of total solution or mixture volume. It is classified as a metric derived concentration unit.
What is a dram per cup?
Dram per Cup (dr/cup) is a unit of density.
Is the gram per liter to dram per cup conversion exact?
Yes. Both gram per liter and dram per cup are defined by fixed standards rather than physical artifacts, so the factor of 0.1335264712 used above is exact to as many digits as you choose to display.
Where is the gram per liter still used today?
Standard unit for water-quality and laboratory concentration reporting worldwide
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.