A grain is an old unit of measurement based on the weight of a single seed, while a gram is a metric unit of mass that is used widely.
Converting grains to grams is necessary in fields like pharmacy, historical research, and other instances where precise weight measurement is critical.
This article provides a comprehensive guide to grains to gram conversion, including the conversion factor and helpful tables.
The grain to gram conversion factor
To convert from grains to grams, you’ll need to know the conversion factor. Here it is:
- 1 grain (gr) = 0.06479891 gram (g)
Conversely, if you’re converting from grams to grains, use this conversion factor:
- 1 gram (g) = 15.4323583529 grains (gr)
Understanding the “grain” unit
One troy grain is equal to 1/7000 of a pound and 64.799 milligrams. The grain is a very old unit of measure that was used in different measurement systems throughout history.
How to use conversion tables
If you’re frequently converting grains to grams, conversion tables are your friend. They’re quick, easy references for common values.
You can always use a search engine to find an online conversion calculator, but if you want to do it the old-fashioned way, here are a few grain-to-gram conversions to get you started:
- 1 grain = 0.06479891 gram
- 2 grains = 0.12959782 gram
- 5 grains = 0.32399455 gram
- 10 grains = 0.6479891 gram
There are plenty of conversion tools online that let you convert multiple units at once. You can also print out conversion tables and keep them handy for when you’re working offline.
How to convert grains to grams
Let’s say you want to convert 15 grains into grams.
The math goes like this:
15 gr 0.06479891 g/gr = 0.97198365 g
This calculation is especially common in pharmacy, where precise measurements are essential for the correct dosages. It’s also important for historical research that involves items or recipes with old measurements. Accuracy is extremely important in these fields, so always double-check your calculations.
Summary
Whether you’re a scientist, a cook, or just curious, knowing how to convert grains to grams can be surprisingly useful. Just remember that 1 grain is equal to 0.06479891 grams.
For all your conversion needs, use the information and tools we’ve provided to make sure your calculations are accurate.