Mass and Weight · Unit Converter

Convert Grain to Gerah (Biblical Hebrew)

Convert grains to gerahs (biblical hebrew) instantly. 1 grain = 0.1136822807 gerah (biblical hebrew) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Gerah (Biblical Hebrew) to Grain converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Avoirdupois

Grain

What is a grain?

The grain (gr) equals 1/7000 of an avoirdupois pound, about 64.8 milligrams.

Origin of the grain

Based on the nominal mass of a single barley grain.

Where it is used

Ammunition and bullet mass, archery, and historical pharmacy.

When and where it was developed

Standardized through the English avoirdupois system and retained in 1959.

Biblical / Ancient

Gerah (Biblical Hebrew)

What is a gerah (biblical hebrew)?

The gerah was the smallest Hebrew weight, about 0.57 gram (one-twentieth of a shekel).

Origin of the gerah (biblical hebrew)

From a Hebrew word for a small grain or bean.

Where it is used

Ancient Israelite metrology.

When and where it was developed

Part of the smallest divisions of the biblical shekel.

Grain to Gerah (Biblical Hebrew) conversion formula

Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.

The relationship between grains and gerahs (biblical hebrew):

1 gr = 0.1136822807 gerah
1 gerah = 8.7964456187 gr

To convert grains to gerahs (biblical hebrew), multiply the value in grains by 0.1136822807. To reverse, multiply gerahs (biblical hebrew) by 8.7964456187.

How to use this converter

Type a value into the calculator. The result in gerahs (biblical hebrew) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Gerah (Biblical Hebrew) to Grain converter for the reverse direction.

Step-by-step: convert grains to gerahs (biblical hebrew)

  1. Write down the value in grains (gr).
  2. Multiply that value by the factor 0.1136822807.
  3. The product is the equivalent value in gerahs (biblical hebrew) (gerah).
  4. To reverse, multiply the gerah (biblical hebrew) value by 8.7964456187.

Worked examples

Example 1 — Convert 1 gr to gerah:
1 × 0.1136822807 = 0.1136822807 gerah

Example 2 — Convert 100 gr to gerah:
100 × 0.1136822807 = 11.3682280702 gerah

Real-world example — Plastic-film thickness alternates

A 150-grain plastic film converts cleanly to gerahs (biblical hebrew) — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.

150 gr × 0.1136822807 = 17.0523421053 gerah

Real-world example — Hair-width scale measurements

A 70-grain measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like gerahs (biblical hebrew) for direct comparison across supplier datasheets.

70 gr × 0.1136822807 = 7.9577596491 gerah

Real-world example — Paper and film thicknesses

At the thickness of office paper (roughly 3 grains), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.

3 gr × 0.1136822807 = 0.3410468421 gerah

Grain to Gerah (Biblical Hebrew) conversion table

Standard reference values for converting grains to gerahs (biblical hebrew):

Grain [gr]Gerah (Biblical Hebrew) [gerah]
0.010.0011368228
0.10.0113682281
10.1136822807
20.2273645614
30.3410468421
40.4547291228
50.5684114035
101.136822807
202.273645614
303.4104684211
404.5472912281
505.6841140351
10011.3682280702
50056.8411403509
1000113.6822807018

Frequently asked questions

How many gerahs (biblical hebrew) is 1 grain?
1 grain equals 0.1136822807 gerah (biblical hebrew).
How do I convert grains to gerahs (biblical hebrew)?
Multiply the value in grains by 0.1136822807 to get gerahs (biblical hebrew).
How do I convert gerahs (biblical hebrew) back to grains?
Multiply the value in gerahs (biblical hebrew) by 8.7964456187, or use the Gerah (Biblical Hebrew) to Grain converter.
How many gerahs (biblical hebrew) is 100 grains?
100 grains equals 11.3682280702 gerahs (biblical hebrew), because 100 × 0.1136822807 = 11.3682280702.

Convert Grain to other weight units

Show all Grain conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 gr = 0.1136822807 gerah) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.