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计量单位与换算公式

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2024年5月16日发(作者:鄞泽)

文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。

计量单位与换算公式 [回电子表格]

常数与换算

地球赤道半径=6378.39km 地球两极半径=6356.91km

地球旋转角速度Ω=7.292*10

5

s

-1

重力 g45=980.616cm s**(-2)

太阳常数=1.96ly min**(-1) 水分子量mw=18.016g mol**(-1)

干空气气体常数=2.8704*10**6erg g**(-1) K**(-1)

干空气平均分子量m=28.966g mol**(-1)

干空气定压比热 cp=7R/2=0.240 cal g**(-1) K**(-1)

干空气定容比热 cv=5R/2=0.171 cal g**(-1) K**(-1)

Stefan-Boltzmann constant=8.132*10**(-11)ly K**(-4) min**(-1)

纬度平行于赤道,1度约 111公里,经度因为在两极相会,故自赤道处之1度约

111公里渐向两极缩为 0公里,在台北(北纬24度)附近,1经度约为 101公里。

两点间之距离公式列如下:[电子表格]

两点间距离D(x1,y1,x2,y2)=r*acos(sin(x1)*sin(x2)+cos(x1)*cos(x2)*cos(y1-y2))

x,y是纬度,经度的弧度单位,r是地球半径

在同经度上时 D=r*|x1-x2|

气压:1 atmosphere pressure=1013.25hPa=760.00mm of mercury(Hg)=29.921

inches(Hg)≒14.7lb/

速度:1m/s = 1.94knots = 2.24miles/hr = 3.28ft/s = 3.60 km/hr

长度:1浬nautical mile=1.150776哩mile=6076呎feet=1852公尺meter=6100台

尺=72913吋inch

重量:1台斤=0.6公斤kilogram=1.2市斤=1.3227磅pound=21.16434英两ounce

面积:1公顷=100公亩=10000平方公尺=2.471英亩acre=1.0310甲=3025

坪=10.31分

容积:1立方公尺cubic meter=1公秉=1000公升liter=219.98加仑

gallon(UK)=264.171gallon(USA)

热量:1 calorie=4.187*10**7 ergs

太阳辐射单位换算 --

近紫外线(约0.3-0.4μ)至近红外线(约3~4μ)间之波长

积算量:1MJ‧m

-2

=23.9cal‧cm

-2

=0.278 kw‧h‧m

-2

强度:1cal‧cm

-2

‧min

-1

=0.698kw‧m

-2

1kw‧m

-2

=1.431cal‧cm

-2

‧min

-1

1J=1w‧s 1ly=1cal‧cm

-2

= 0.0428MJ‧m

-2

IPS(International Pyrheliometric Scale)-1956观测值=Smithsonian观测值 × 0.98

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文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。

WRR(World Radiometric Reference) 观测值= IPS-1956观测值 × 1.022

(CWB测报作业规范)

长度(英美制) Lengths *

1 foot (ft.) = 12 inches (in.) 1 yard (yd) = 3 feet

1 rod = 5.5 yards 1 fathom = 6 feet

1 furlong = 40 rods = 1/8 mile 1 mile (mi.) = 1760 yards = 5280 feet

1 nautical mile = 1.15 miles = 6076.1

1 land league = 3 miles

feet

1 marine league = 3 nautical miles

重量(英美制) Weights *

Avoirdupois Measures 1 grain = 0.0648 grams (g)

1 ounce (oz.) = 437.5 grains 1 pound (lb.) = 16 ounces

1 ton = 2000 pounds 1 long ton = 2240 pounds

Troy Measures 1 grain = 0.0648 grams (g)

1 carat = 3.086 grains = 0.2 grams 1 pennyweight = 24 grains

1 troy ounce = 480 grains 1 troy pound = 12 troy ounces

Apothecary Measures 1 grain = 0.0648 grams (g)

1 scruple = 20 grains 1 dram = 3 scruples

1 apothecary ounce = 8 drams 1 apothecary pound = 12 apothecary ounces

体积 Volumes *

液体计量 Liquid Measures

1 tablespoon (tbsp or T) = 3 teaspoons 1 fluid ounce (fl oz) = 2 tablespoons = 1.805

(tsp or t) in

3

1 cup (c) = 8 fl. oz. 1 pint (pt) = 16 fl. oz. = 28.88 in

3

1 quart (qt) = 2 pints = 57.75 in

3

1 gallon (gal) = 4 quarts

1 barrel of petroleum = 42 gal. 1 barrel of liquid = 31 gal.

固体计量 Dry Measures

1 in

3

= 16.387 cm

3

1 ft

3

= (12 in)

3

= 1728 in

3

1 yd

3

= (3 ft)

3

= 27 ft

3

1 dry pint (pt) = 33.60 in

3

1 dry quart (qt) = 2 dry pints = 67.2 in

3

1 peck = 8 dry quarts

1 bushel = 4 pecks 1 cord = 128 ft

3

SI (Metric) Prefixes *

Small Values Large Values

Prefix Abbreviation Value Prefix Abbreviation Value

分(十分)

d 10

-1

十 Deca da 10

1

Deci

厘(百分)

c 10

-2

百 Hecto h 10

2

Centi

毫 Milli m 10

-3

千 Kilo k 10

3

10

-6

百万

微 Micro μ (ppm) 百万Mega M 10

6

奈(极n (ppb) 10

-9

十亿吉(十亿)Giga G 10

9

2如有帮助欢迎下载支持

文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。

微)Nano

皮(微

微)Pico

p 10

-12

兆分 兆Tera

10

-15

10

-18

10

-21

10

-24

拍Peta (京:10

16

)

T

P

10

12

10

15

飞 Femto f

阿 Atto

介 Zepto

攸Yocto

a

z

y

Z 10

18

艾Exa

E 10

21

皆Zetta

Y

10

24

佑Yotta

其它:中国古称

垓 秭 穰 沟 涧 正 载 极

10

20

10

24

10

28

10

32

10

36

10

40

10

44

10

48

参考名称:

恒河阿僧那由不可思无量 大数

沙 祇 他 议

10

52

10

56

10

60

10

64

10

68

10

72

1 inch = 2.540 cm

1 yard = 0.9144 m

1 pound = 0.4536 kg

1 qt = 0.9464 liters

1 cm = 0.3937 in.

1 m = 1.094 yards

1 kg = 2.205 pounds

1 liter = 1.057 qt.

换算 *

英制 -> 公制

1 foot = 0.3048 m

1 mile = 1.6093 km

1 fl. oz. = 29.574 milliliters

1 gal = 3.785 liters

公制 -> 英制

1 m = 3.28 feet

1 km = 0.6214 mi.

1 milliliter = 0.03381 fl. oz.

1 liter = 0.2642 gal.

温度 Temperature

理想气体状态方程 Equation of State of an Ideal Gas

pV = mRT if p=1013.25mb, V=22.415*10**3cm**3, T=273.16

K

R*=mR=universal gas constant =8.3144*10**7 erg mol**-1 k**-1

财务公式 Financial Formulas *

Savings Plan Savings Plan Formula Loan Payment Formula

(Regular Payments) Solved for Payments (Installation Loans)

3如有帮助欢迎下载支持

2024年5月16日发(作者:鄞泽)

文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。

计量单位与换算公式 [回电子表格]

常数与换算

地球赤道半径=6378.39km 地球两极半径=6356.91km

地球旋转角速度Ω=7.292*10

5

s

-1

重力 g45=980.616cm s**(-2)

太阳常数=1.96ly min**(-1) 水分子量mw=18.016g mol**(-1)

干空气气体常数=2.8704*10**6erg g**(-1) K**(-1)

干空气平均分子量m=28.966g mol**(-1)

干空气定压比热 cp=7R/2=0.240 cal g**(-1) K**(-1)

干空气定容比热 cv=5R/2=0.171 cal g**(-1) K**(-1)

Stefan-Boltzmann constant=8.132*10**(-11)ly K**(-4) min**(-1)

纬度平行于赤道,1度约 111公里,经度因为在两极相会,故自赤道处之1度约

111公里渐向两极缩为 0公里,在台北(北纬24度)附近,1经度约为 101公里。

两点间之距离公式列如下:[电子表格]

两点间距离D(x1,y1,x2,y2)=r*acos(sin(x1)*sin(x2)+cos(x1)*cos(x2)*cos(y1-y2))

x,y是纬度,经度的弧度单位,r是地球半径

在同经度上时 D=r*|x1-x2|

气压:1 atmosphere pressure=1013.25hPa=760.00mm of mercury(Hg)=29.921

inches(Hg)≒14.7lb/

速度:1m/s = 1.94knots = 2.24miles/hr = 3.28ft/s = 3.60 km/hr

长度:1浬nautical mile=1.150776哩mile=6076呎feet=1852公尺meter=6100台

尺=72913吋inch

重量:1台斤=0.6公斤kilogram=1.2市斤=1.3227磅pound=21.16434英两ounce

面积:1公顷=100公亩=10000平方公尺=2.471英亩acre=1.0310甲=3025

坪=10.31分

容积:1立方公尺cubic meter=1公秉=1000公升liter=219.98加仑

gallon(UK)=264.171gallon(USA)

热量:1 calorie=4.187*10**7 ergs

太阳辐射单位换算 --

近紫外线(约0.3-0.4μ)至近红外线(约3~4μ)间之波长

积算量:1MJ‧m

-2

=23.9cal‧cm

-2

=0.278 kw‧h‧m

-2

强度:1cal‧cm

-2

‧min

-1

=0.698kw‧m

-2

1kw‧m

-2

=1.431cal‧cm

-2

‧min

-1

1J=1w‧s 1ly=1cal‧cm

-2

= 0.0428MJ‧m

-2

IPS(International Pyrheliometric Scale)-1956观测值=Smithsonian观测值 × 0.98

1如有帮助欢迎下载支持

文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。

WRR(World Radiometric Reference) 观测值= IPS-1956观测值 × 1.022

(CWB测报作业规范)

长度(英美制) Lengths *

1 foot (ft.) = 12 inches (in.) 1 yard (yd) = 3 feet

1 rod = 5.5 yards 1 fathom = 6 feet

1 furlong = 40 rods = 1/8 mile 1 mile (mi.) = 1760 yards = 5280 feet

1 nautical mile = 1.15 miles = 6076.1

1 land league = 3 miles

feet

1 marine league = 3 nautical miles

重量(英美制) Weights *

Avoirdupois Measures 1 grain = 0.0648 grams (g)

1 ounce (oz.) = 437.5 grains 1 pound (lb.) = 16 ounces

1 ton = 2000 pounds 1 long ton = 2240 pounds

Troy Measures 1 grain = 0.0648 grams (g)

1 carat = 3.086 grains = 0.2 grams 1 pennyweight = 24 grains

1 troy ounce = 480 grains 1 troy pound = 12 troy ounces

Apothecary Measures 1 grain = 0.0648 grams (g)

1 scruple = 20 grains 1 dram = 3 scruples

1 apothecary ounce = 8 drams 1 apothecary pound = 12 apothecary ounces

体积 Volumes *

液体计量 Liquid Measures

1 tablespoon (tbsp or T) = 3 teaspoons 1 fluid ounce (fl oz) = 2 tablespoons = 1.805

(tsp or t) in

3

1 cup (c) = 8 fl. oz. 1 pint (pt) = 16 fl. oz. = 28.88 in

3

1 quart (qt) = 2 pints = 57.75 in

3

1 gallon (gal) = 4 quarts

1 barrel of petroleum = 42 gal. 1 barrel of liquid = 31 gal.

固体计量 Dry Measures

1 in

3

= 16.387 cm

3

1 ft

3

= (12 in)

3

= 1728 in

3

1 yd

3

= (3 ft)

3

= 27 ft

3

1 dry pint (pt) = 33.60 in

3

1 dry quart (qt) = 2 dry pints = 67.2 in

3

1 peck = 8 dry quarts

1 bushel = 4 pecks 1 cord = 128 ft

3

SI (Metric) Prefixes *

Small Values Large Values

Prefix Abbreviation Value Prefix Abbreviation Value

分(十分)

d 10

-1

十 Deca da 10

1

Deci

厘(百分)

c 10

-2

百 Hecto h 10

2

Centi

毫 Milli m 10

-3

千 Kilo k 10

3

10

-6

百万

微 Micro μ (ppm) 百万Mega M 10

6

奈(极n (ppb) 10

-9

十亿吉(十亿)Giga G 10

9

2如有帮助欢迎下载支持

文档从互联网中收集,已重新修正排版,word格式支持编辑,如有帮助欢迎下载支持。

微)Nano

皮(微

微)Pico

p 10

-12

兆分 兆Tera

10

-15

10

-18

10

-21

10

-24

拍Peta (京:10

16

)

T

P

10

12

10

15

飞 Femto f

阿 Atto

介 Zepto

攸Yocto

a

z

y

Z 10

18

艾Exa

E 10

21

皆Zetta

Y

10

24

佑Yotta

其它:中国古称

垓 秭 穰 沟 涧 正 载 极

10

20

10

24

10

28

10

32

10

36

10

40

10

44

10

48

参考名称:

恒河阿僧那由不可思无量 大数

沙 祇 他 议

10

52

10

56

10

60

10

64

10

68

10

72

1 inch = 2.540 cm

1 yard = 0.9144 m

1 pound = 0.4536 kg

1 qt = 0.9464 liters

1 cm = 0.3937 in.

1 m = 1.094 yards

1 kg = 2.205 pounds

1 liter = 1.057 qt.

换算 *

英制 -> 公制

1 foot = 0.3048 m

1 mile = 1.6093 km

1 fl. oz. = 29.574 milliliters

1 gal = 3.785 liters

公制 -> 英制

1 m = 3.28 feet

1 km = 0.6214 mi.

1 milliliter = 0.03381 fl. oz.

1 liter = 0.2642 gal.

温度 Temperature

理想气体状态方程 Equation of State of an Ideal Gas

pV = mRT if p=1013.25mb, V=22.415*10**3cm**3, T=273.16

K

R*=mR=universal gas constant =8.3144*10**7 erg mol**-1 k**-1

财务公式 Financial Formulas *

Savings Plan Savings Plan Formula Loan Payment Formula

(Regular Payments) Solved for Payments (Installation Loans)

3如有帮助欢迎下载支持

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