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g/cm² – Grams per Square Centimetre Pressure Unit

Grams or Grams Force per Square Centimetre is a cgs system (centimetre, gram, second) pressure unit which is now largely obsolete and officially superceded by the SI system of units. 1 Gram per Square Centimeter is 98.0665 pascals.

The gf/cm² pressure unit is comparable in value to 1 mbar (hPa) and is used for low pressure measurements of gas burners, and pneumatic valves for example. It is also used as a measure of stress of biological and textile material.

You will find the conversion value of 1 g/cm2 in other units below.

To convert another unit into g/cm2 please click on the relevant unit in the table below.

To convert many pressure values from or into Grams Force per Square Centimetre please use our online conversion calculator.

View the calculation for deriving g/cm2 from SI units and check the different ways of expressing g/cm2.

Featured low pressure measurement products

  • DPS Low Differential Pressure Transmitter DPS Low Differential Pressure Transmitter - Ultra low differential pressure transmitter for HVAC applications with 4-20mA current loop or amplified voltage output signal in pressure ranges from 0.1 mb up to 1 bar differential.
  • DMP331P Hygienic Flush Pressure Transmitter - Sanitary pressure sensor wth exposed diaphragm with no crevices for high temperatures up to 300 Degrees Celsius in ranges from 100mb up to 40 bar gauge or absolute

Contents

Toggle
  • Conversion Factors
  • Derivation
      • Formula
      • SI Units
      • Input Values
      • Calculation
  • Alternate Descriptions
  • Conversion Table

Conversion Factors

  • 0.000980665 bar
  • 0.0142233 psi
  • 0.980665 mbar
  • 98.0665 N/m²
  • 98.0665 Pa
  • 0.980665 hPa
  • 0.0980665 kPa
  • 0.0000980665 MPa
  • 0.001 kg/cm²
  • 10 mmH2O 4°C (39.2°F)
  • 1 cmH2O 4°C (39.2°F)
  • 0.01 mH2O 4°C (39.2°F)
  • 0.393701 inH2O 4°C (39.2°F)
  • 0.0328084 ftH2O 4°C (39.2°F)
  • 0.735559 mmHg 0°C (32°F)
  • 0.0735559 cmHg 0°C (32°F)
  • 0.0289590 inHg 0°C (32°F)
  • 0.735559 Torr
  • 735.559 mTorr
  • 0.000967841 atm
  • 0.001 at
  • 980.665 dyn/cm²
  • 0.227573 oz/in²
  • 735.559 µHg 0°C (32°F)
  • 0.00000634971 tsi (uk, long)
  • 0.00000711167 tsi (usa, short)
  • 0.00102408 tsf (usa, short)
  • 2.04816 psf
  • 1 g/cm²

Please note that the conversion factors above are accurate to 6 significant figures.

Featured low pressure measurement products

  • DMP331P Hygienic Flush Pressure Transmitter - Sanitary pressure sensor wth exposed diaphragm with no crevices for high temperatures up to 300 Degrees Celsius in ranges from 100mb up to 40 bar gauge or absolute
  • DPS Low Differential Pressure Transmitter 10Pa diff range 0-20mA output air pressure sensor for automotive component testing - A very low range pressure sensor for automotive component testing use to measure pressure of air over a range of 0 to 10 Pa diff from two barbed tube hose connections, and sending the corresponding 0-20mA signal through the DIN plug electrical connection.

Derivation

The calculation below shows how the pressure unit Gram per Square Centimetre (g/cm²) is derived from SI Units.

Formula

  • Pressure = Force / Area
  • Force = Mass x Acceleration
  • Acceleration = Distance / (Time x Time)

SI Units

  • Mass: kilogram (kg)
  • Length: metre (m)
  • Time: second (s)
  • Force: newton (N)
  • Pressure: pascal (Pa)

Input Values

  • 1 Gram = 0.001 kg
  • 1 Centimetre = 0.01 m
  • 1 Square Centimetre = 0.01 m x 0.01 m = 0.0001 m²
  • Acceleration = Standard Gravity = 9.80665 m/s²

Calculation

  • 1 Gram Force = 0.001 kg x 9.80665 m/s² = 0.00980665 N
  • 1 g/cm² Pressure = 0.00980665 N / 0.0001 m² = 98.0665 Pa

Featured low pressure measurement products

  • 10 mmWC draft fan differential pressure transmitter - Low range dp transmitter for measuring 0... -10mmWC to maintain constant negative pressure across an induced draft fan fitted with a variable frequency drive.
  • Monitoring low pressure waste gas in zone 0 hazardous areas - Pressure datalogger for accurately measuring and logging very low, bidirectional waste gas pressures within ATEX Zone 0 and Gas Group IIC hazardous locations. Ideal for portable field calibration and process monitoring.

Alternate Descriptions

These are the different versions used for identifying g/cm² that you may find elsewhere.

  • Gram per Square Centimetre
  • Gram Force per Square Centimetre
  • Gram per Square Centimeter
  • Gram Force per Square Centimeter
  • Grammes per Square Centimetre
  • Grammes Force per Square Centimetre
  • Grammes per Square Centimeter
  • Grammes Force per Square Centimeter
  • Grams per Square Centimetre
  • Grams Force per Square Centimetre
  • Grams per Square Centimeter
  • Grams Force per Square Centimeter
  • g/cm²
  • gf/cm²
  • g/sq cm
  • gf/sq cm
  • g/cm^2
  • gf/cm^2
  • gm/cm²
  • gmf/cm²
  • gm/sq cm
  • gmf/sq cm
  • gm/cm^2
  • gmf/cm^2
  • gms/cm²
  • gmsf/cm²
  • gms/sq cm
  • gmsf/sq cm
  • gms/cm^2
  • gmsf/cm^2

Conversion Table

Select a look up table for converting a pressure reading in grams force per square centimetre to other measurement units.

  • psi  »  1 to 2,000 g/cm² → 0.0142233 to 28.4467 psi

Featured low pressure measurement products

  • Remote monitoring of natural gas pressure in large commercial buildings - Discover how wireless pressure transducers and an IoT gateway provided a cost-effective solution for remotely monitoring natural gas pressure to high-level radiant heaters in a large arena, eliminating the need for costly wiring and manual data collection.
  • Low Differential Pressure Transmitters Monitoring AHU cooling coil efficiency with a DP transmitter - Low-range differential pressure transmitter for integration with a USB data acquisition module to monitor the efficiency of AHU cooling coils, enabling a predictive maintenance schedule based on real-time data.

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Wirelessly Measure & Log Pressure

Use this battery powered wireless pressure sensor to transmit readings to a receiver connected to USB, RS485, RS232, cellular network or analog output

Use this battery powered wireless pressure sensor to transmit readings to a receiver connected to USB, RS485, RS232, cellular network or analog output

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