Canadian Grain Commission
Symbol of the Government of Canada

Moisture conversion tables for grains

Moisture meter conversion tables let you convert the temperature and the reading on the meter to percentage moisture content. These tables are updated periodically.

Calculator

Moisture content calculator for grains

(calculator was created by using information directly from the moisture conversion tables for grains)

All moisture tables are available in an Adobe PDF format. Refer to our PDF help page for information on how to view, print and download PDF documents.

Conversion tables for use with model 919/3.5 and 393/3.5 moisture meters
Class of Grain Weight (g) Date and table no.
Barley – 52 kg/hL & over (PDF, 20 kb) 225 2000-07, 13
Barley – Hulless (PDF, 24 kb) 225 1994-08, 1
Barley – Lt. Wt., < 52 kg/hL (PDF, 22 kb) 200 1979-rev., 10
Beans – Azuki (PDF, 20 kb) 250 2010-07, 1
Beans – Black (PDF, 28 kb) 250 2007-07, 2
Beans – Cranberry (PDF, 128 kb) 225 2006-07, 2
Beans – Dark red kidney (PDF, 282 kb) 250 2006-07, 2
Beans – Pinto (PDF, 28 kb) 250 2007-07, 2
Buckwheat (PDF, 23 kb) 225 1978-04, 3
Canola and rapeseed (PDF, 29 kb) 250 1991-08, 5
Chick peas (PDF, 21 kb) 250 1998-07, 1
Corn – Low moisture (PDF, 20 kb) 250 2000-07, 6
Corn – High moisture (PDF, 22 kb) 175 2000-07, 11A
Corn – Test weight correction (PDF, 26 kb) 175 2002-07, 11B
Fababeans (PDF, 20 kb) 250 1977-02, 2
Flaxseed and solin (PDF, 24 kb) 225 1998-07, 6
Lentils (PDF, 22 kb) 250 1979-08, 1
Mustard seed – Brown (PDF, 28 kb) 250 2007-07, 11
Mustard seed – Oriental(PDF, 27 kb) 250 2007-07, 10
Mustard seed – Yellow (PDF, 27 kb) 250 2007-07, 9
Oats (PDF, 57 kb) 200 2001-08, 6
Oats – Hulless (PDF, 21 kb) 200 2009-07, 1
Oats – Lt. Wt., < 48 kg/hL (PDF, 18 kb) 140 2003-08, 1
Pea beans (PDF, 22 kb) 250 1977-02, 2
Peas, green & yellow (PDF, 20 kb) 250 1977-02, 2
Rye (PDF, 18 kb) 250 1977-08, 5
Safflower seed, calibrate at 73 (PDF, 21 kb) 150 1992-08, 1
Soybean (PDF, 23 kb) 225 2005-07, 8
Split peas, green & yellow (PDF, 24 kb) 250 1996-07, 1
Sunflower seed, calibrate at 73 (PDF, 20 kb) 150 1978-10, 3
Triticale (PDF, 21 kb) 250 1981-08, 1
Wheat – CEHRW (PDF, 20 kb) 250 2000-07, 1
Wheat – CER (PDF, 19 kb) 250 1990-07, 1
Wheat – CERS (Extra Strong) (PDF, 31 kb) 250 2002-08, 2
Wheat – CERS (PDF, 36 kb) 250 2000-07, 1
Wheat – CESRW (PDF, 142 kb) 250 2000-07, 1
Wheat – CEWW (PDF, 32 kb) 250 2002-07, 5
Wheat – CPSR, CPSW (PDF, 19 kb) 250 1990-08, 1
Wheat – CWAD, CEAD (PDF, 17 kb) 250 1990-08, 4
Wheat – CWHWS (PDF, 20 kb) 250 2005-08, 1
Wheat – CWRS, 66 kg/hL & over (PDF, 23 kb) 250 2010-07, 11
Wheat – CWRS, < 66 kg/hL (PDF, 20 kb) 225 1979-08, 9
Wheat – Soft white spring (PDF, 23 kb) 250 2009-07, 4
Wheat – Western winter (PDF, 29 kb) 250 2002-08, 5
Canary Seed (PDF, 17 kb) – Canary Seed is not a grain under the authority of the Canada Grain Act. Nonetheless, to support the marketing of this seed, the Grain Research Laboratory has developed a conversion table, dated September 1991. Use this table to test a 250 gram sample.
Hemp Seed (PDF, 21 kb) – Hemp seed is not a grain under the authority of the Canada Grain Act. Nonetheless, to support the marketing of this seed, the Grain Research Laboratory has developed a conversion table. Feb. 99, 175 grams, calibrate at 73.

All moisture tables are available in an Adobe PDF format. Refer to our PDF help page for information on how to view, print and download PDF documents.

Estimating moisture content of crops for which there are no. Model 919 and 393 moisture meter conversion tables
Crop Procedure
Beans – Dutch Brown(PDF, 22 kb) Use the CGC Pea Bean Chart #2 and subtract 1.1% moisture from the chart result.
Beans – Eastern White Kidney (PDF, 282 kb) Use the CGC Dark Red Kidney Beans Chart #2 and add 0.5 to the result.
Beans – Great Northern White (PDF, 22 kb) Use the CGC Pea Bean Chart #2 and subtract 1.4% moisture from the chart result.
Beans – Kintoki (PDF, 282 kb) Use the CGC Dark Red Kidney Bean Chart #2 and read the results directly.
Beans – Light Red Kidney (PDF, 282 kb) Use the CGC Dark Red Kidney Beans Chart #2 and read the results directly.
Beans – Otebo (PDF, 22 kb) Use the CGC Pea Bean Chart #2 and subtract 0.3% from the chart result.
Beans – Pink (PDF, 22 kb) Use the CGC Pea Bean Chart #2 and subtract 1.1% moisture from the chart result.
Beans – Small Red Use the regression formula:
% moisture = 0.155 X meter reading + 8.03 + {0.1 X (22 - T)}
T = sample temperature (C)
Sample Size -- 250 grams
Mixed Grain Use the conversion table and the tough and damp limits of the predominant grain.

Note: For beans, the ‘damp’ moisture range is over 18%.

All moisture tables are available in an Adobe PDF format. Refer to our PDF help page for information on how to view, print and download PDF documents.

High moisture corn test weight adjustment table for use with Seedburo Model 1200A moisture
Class of Grain Date and table no.
Corn – Test weight correction (PDF, 23 kb) 2007-07, 11B - 1200A