Техническая информация Sumitomo - страница 23

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SI Unit Conversion Table General Information

  • SI Basic Unit
  • Quantity as a Reference of SI Unit
  • Basic Unit Provided with Unique Name and Symbol (Extracted)
QuantityQuantityNameNameSymbolSymbolQuantityQuantityNameNameSymbolSymbol
LengthMetermFrequencyHertzHz
MassKilogramkgForceNewtonN
TimeSecondsPressure and StressPascalPa
CurrentAmpereAEnergy, Work, and CalorieJouleJ
TemperatureKelvinKPower and EfficiencyWattW
Quantity of SubstanceMolmolVoltageVoltV
Luminous IntensityCandelacdResistanceOhmΩ
  • SI Prefix
  • Prefix Showing Integral Power of 10 Combined with SI Unit

Coefficient Name Symbol Coefficient Name Symbol Coefficient Name Symbol

1024YotaY103Kilok10 - 9Nanon
1021ZetaZ102Hectoh10 - 12Picop
1018ExaE101Decada10 - 15Femtof
1015PetaP10 - 1Decid10 - 18Attoa
1012TeraT10 - 2Centic10 - 2 1Zeptoz
109GigaG10 - 3Millim10 - 2 4Yoctoy
106MegaM10 - 6Microμ
  • Principal SI Unit Conversion List（ colored portions are SI units）
  • Force
  • Stress

N kgf Pa (N/m 2) MPa (N/mm2) kgf/mm 2 kgf/cm2 kgf/m 2

11.01972 × 10- 111 ×10 - 61.01972 × 10- 71.01972 ×10 - 51.01972 × 10 - 1
9.8066511 ×10 611.01972 × 10- 11.01972×101.01972 ×10 5
9.80665×10 69.8066511 ×10 21 ×10 6
9.80665×10 49.80665×10 - 21 ×10 - 211 ×10 4
9.806659.80665×10 - 61 ×10 - 61 ×10 - 41
  • 1Pa = 1N/m 2, 1MPa = 1N/mm2

Pressure

Pa (N/m 2)kPaMPaGPabarkgf/cm 2mmHg or Torr
1 1 × 10 - 31 × 10 - 61 × 10 - 91 × 10 - 51.01972 × 10 - 57.50062 × 10- 3
1 × 10 311 × 10 - 31 × 10 - 61 × 10 - 21.01972 × 10 - 27.50062
1 × 10 61 × 10 311 × 10 - 31 × 101.01972 × 107.50062 × 10 3
1 × 10 91 × 10 61 × 10 311 × 10 41.01972 × 1047.50062 × 10 6
1 × 10 51 × 10 21 × 10 - 11 × 10 - 411.019727.50062 × 10 2
9.80665 × 1049.80665 × 109.80665 × 10 - 29.80665 × 10- 59.80665×10 - 117.35559 × 10 2
1.33322 × 1021.33322 × 10 - 11.33322 × 10 - 41.33322 × 10- 71.33322 ×10- 31.35951 ×1031
  • Work / Energy / Calorie 1Pa = 1N/m 2

J kW・h kgf・m kcal

12.77778 ×10 - 71.01972 × 10- 12.38889 × 10 - 4
3.60000 ×10613.67098 ×10 58.60000 × 10 2
9.806652.72407 ×10 - 612.34270 × 10 - 3
4.18605 ×10 31.16279 ×10 - 34.26858 ×10 21
  • 1J = 1W・s,1J = 1N ･ m

Power (Efficiency and Motive Energy) / Thermal Flow

Wkgf・m/sPSkcal/h
11.01972 ×10 - 11.35962 × 10 - 38.60000 × 10 - 1
1 ×10 31.01972 ×10 21.359628.60000 ×102N
9.806651 1.33333 × 10 - 28.43371
7.355 ×1027.5 ×1016.32529 ×102
1.162791.18572 ×10 - 11.58095 × 10 - 31
  • 1W = 1J/s, PS：Horsepower

Specific Heat Thermal Conductivity Rotating Speed

1kcal (kg・°C)cal/

J/(kg・K) W/(m・K) kcal/(h・m・°C) min - 1 rpm

(g・°C)

1 2.38889 ×10 - 4 1 8.60000 ×10- 1 1 1

4.18605 ×10 3 1 1.16279 1 1min - 1 = 1rpm