Converters notice

We are updating and expanding our converters to support more and more Units to convert from. This values are not exactly accurate to the exact values, this is so accurate we could find it to be.

Scale Converter

1 meter ÷ (Scale)

1:16 = 1 ÷ 16 = 1m = 0.0625m = 0.625dm = 6.25cm = 62.5mm

1: . m
1:
÷ =
Scale m dm cm mm
1:16 0.0625 m 0.625 dm 6.25 cm 62.5 mm

Float

1 ÷ 16 × X = (float)

1 ÷ 16 × = (float)

Distance

Metric

µm:
mm:
cm:
dm:
m:
km:
mil (SE):

Imperial

in:

Force

N:
kp:

Horsepower (HP & Watts/Kilowatts)

Horsepower (HP):
Watt (W):
Kilowatt (kW):
Horsepower HP 200 -
Watts W 149200 -
Kilowatts kW 149.2 -

Horsepower 3-phase AC electric motor

Horsepower (hp) = Voltage (V) x Amperage (A) x % EFF x power factor (Pf) x 1.73 / 746.

472 V × 20 A × 0.9 % EFF × 0.85 Pf × 1.73 / 746 = 16.747142091153

V:
Horsepower (HP):
  • Voltage, The average of the three voltages: ( (A-B) + (A-C) + (B-C) ) / 3
  • Amperage, The average of the three currents: ( A + B + C ) / 3
  • % EFF, Motor efficiency.
  • pF Power Factor, Ratio true power (kW) to apparent power (kVA), Pf: 0.85.
  • 1.73, Calculation constant for three-phase power.
  • 746, Calculation constant for Horsepower in watts: (1 HP = 746 W).

Data Size

factor of number 1048576 B (1 MB): 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576,

B:
kB:
MB:
GB:
TB:
PB:
EB:
ZB:
YB:
B kB MB GB TB PB EB ZB YB
1 10-3 10-6 10-9 10-12 10-15 10-18 10-21 10-24
103 1 10-3 10-6 10-9 10-12 10-15 10-18 10-21
106 103 1 10-3 10-6 10-9 10-12 10-15 10-18
109 106 103 1 10-3 10-6 10-9 10-12 10-15
1012 109 106 103 1 10-3 10-6 10-9 10-12
1015 1012 109 106 103 1 10-3 10-6 10-9
1018 1015 1012 109 106 103 1 10-3 10-6
1021 1018 1015 1012 109 106 103 1 10-3
1024 1021 1018 1015 1012 109 106 103 1

mAh to Wh

Convert from mAh to Wh

mAh to Wh : mAh × V ÷ 1000 = Wh

mAh
V
Wh

Wh to mAh : Wh × 1000 ÷ V = mAh

Wh
V
mAh
Parallel Series
# Voltage mAh Wh
111.12200 mAh24.42 wh
211.14400 mAh48.84 wh
311.16600 mAh73.26 wh

Lumens per Watt : lm ÷ w = lm/w

lm
W
lm/w

Watt : lm ÷ lm/w = w

lm
lm/w
W

Lumens : lm/w × w = lm

lm/w
w
lm

Top 5 A++ ratings:

  BILTEMA
1521lm 11W
2700K 46-3329
BILTEMA
1055lm 8.2W
2700K 46-3328
Anslut
470lm 3.7W
2700K 421-470
IKEA
470lm 4W
Clear LED1830G4
BILTEMA
600lm 5.4W
Clear 46-3331
Lumens per Watt 138.27 lm/w 128.66 lm/w 127.03 lm/w 117.5 lm/w 111.11 lm/w
Watt 11 w 8.2 w 3.7 w 4 w 5.4 w
Lumens 1521 lm 1055 lm 470 lm 470 lm 600 lm

Colors... (Work in progress)

RGB, HEX, HSL, HSV, HWB, CMYK, NCol

>==>==>==> Click Me! <==<==<==<

HSL: R' = R ÷ 255
G' = G ÷ 255
B' = B ÷ 255

R
G
B

Group Name Units Values
RGB, DEC Red, Green, Blue Decimals, base 10 0 to 255
HEX - Hexadecimal, base 16 00 to FF (0 to 9; A to F)
HSL Hue, Saturation, Lightness H = degrees, S & L = percents H = 0° to 360°
S,L = 0% to 100%
HSV Hue, Saturation, Value H = degrees, S & V = percents H = 0° to 360°
S,V = 0% to 100%
HWB Hue, Whiteness, Blackness H = degrees, W & B = .. H = 0° to 360°
W,B = 0% to 100%
CMYK Cyan, Magenta, Yellow, Black Percents 0% to 100%

Converters

Clear Length Values 1

Metric

µm:
mm:
cm:
dm:
m:
km:
mil (SE):
mil (NO):

Imperial

in:
ft:
yd:
mi:
nm:
fm:
ch:
fur:
ly:
Metric Imperial
1 millimetre [mm] 0.03937 in
1 centimetre [cm] 10 mm 0.3937 in
1 metre [m] 100 cm 1.0936 yd
1 kilometre [km] 1000 m 0.6214 mile
Imperial Metric
1 inch [in] 2.54 cm
1 foot [ft] 12 in 0.3048 m
1 yard [yd] 3 ft 0.9144 m
1 mile 1760 yd 1.6093 km
1 int nautical mile 2025.4 yd 1.853 km
Clear Temperature Values 11

Temperature

°C: °F:
K:

 

°R: °Ré:
°Rø: De:
Enter Value:
Conversion Table
0 °C 32 °F 273.15 °K 491.67 °R 0 °Ré 0 °Rø 0 °De
0 °F -17.777777777778 °C 255.37222222222 °K 0 °R 0 °Ré 0 °Rø 0 °De
0 °K -273.15 °C -459.67 °F 0 °R 0 °Ré 0 °Rø 0 °De
0 °R -273.15 °C 0 °F 0 °K 0 °Ré 0 °Rø 0 °De
0 °Ré 0 °C 0 °F 0 °K 0 °R 0 °Rø 0 °De
0 °Rø 0 °C 0 °F 0 °K 0 °R 0 °Ré 0 °De
0 °De 0 °C 0 °F 0 °K 0 °R 0 °Ré 0 °Rø
Conversion Formula
°C (°C * 1.8 + 32) °F (°C + 273.15) °K (°C * 1.8 + 491.67) °R (°C * 0.8) °Ré (°C) °Rø (°C) °De
°F (°F - 32 / 1.8) °C (°F - 32 / 1.8 + 273.15) °K (°F) °R (°F) °Ré (°F) °Rø (°F) °De
°K (°K - 273.15) °C (°K - 273.15 * 1.8 + 32) °F (°K) °R (°K) °Ré (°K) °Rø (°K) °De
°R (°R - 491.67 / 1.8) °C (°R) °F (°R) °K (°R) °Ré (°R) °Rø (°R) °De
°Ré (°Ré / 0.8) °C (°Ré) °F (°Ré) °K (°Ré) °R (°Ré) °Rø (°Ré) °De
°Rø (°Rø) °C (°Rø) °F (°Rø) °K (°Rø) °R (°Rø) °Ré (°Rø) °De
°De (°De) °C (°De) °F (°De) °K (°De) °R (°De) °Ré (°De) °Rø

12 Data Size

B:
KB:
MB:
GB:

 

TB:
PB:
EB:
ZB:
YB:
B kB MB GB TB PB EB ZB YB
1 10-3 10-6 10-9 10-12 10-15 10-18 10-21 10-24
103 1 10-3 10-6 10-9 10-12 10-15 10-18 10-21
106 103 1 10-3 10-6 10-9 10-12 10-15 10-18
109 106 103 1 10-3 10-6 10-9 10-12 10-15
1012 109 106 103 1 10-3 10-6 10-9 10-12
1015 1012 109 106 103 1 10-3 10-6 10-9
1018 1015 1012 109 106 103 1 10-3 10-6
1021 1018 1015 1012 109 106 103 1 10-3
1024 1021 1018 1015 1012 109 106 103 1

Atenna for wireless network

Calculation formula of transfered power

P R = P T × G R

PR = PT × GR × GT × λ2 ÷ (4 × π × R)2

  • PR = Power Recived (W, Watts)
  • PT = Power Trandmitted (W, Watts)
  • GT = Gain Recived (Value, not dB)
  • GR = Gain Transmitted (Value, not dB)
  • λ = Wave lenght (m, Meter)
  • π =
  • R = Distance between Sender and Reciver (m, Meter)

Example: PR = 1 × 4 × 100 × 0.062 ÷ (4 × π × 100)2 = 9.12 × 10-7 W ≈ 0.0000009 W = 0.9 µW

Tables

  µm mm cm dm m km mil in ft yd mi nm fm ch für ly
µm 1                              
mm mm*102
µm/102
1                            
cm cm*102
µm/102
cm*?
mm/?
1 cm*10)
dm / 10
cm*101
m/101
cm*102
km/102
cm*103
mil/103
cm*2.54
in/2.54
cm*?
ft/?
cm*?
yd/?
cm*?
mi/?
cm*?
nm/?
cm*?
fm/?
cm*?
ch/?
cm*?
für/?
cm*?
ly/?
dm       1                        
m         1                      
km           1                    
mil             1                  
in               1                
ft                 1              
yd                   1            
mi                     1          
nm                       1        
fm                         1      
ch                           1    
für                             1  
ly                               1
factor Symbol Name Dec
10-24 y Yocto 1.0E-24
10-21 z Zepto 1.0E-21
10-18 a Atto 1.0E-18
10-15 f Femto 1.0E-15
10-12 p Pico 1.0E-12
10-9 n Nano 1.0E-9
10-6 µ Micro 1.0E-6
10-3 m Milli 0.001
10-2 c Centi 0.01
10-1 d Deci 0.1
100 - - 1
101 da Deca 10
102 h Hekto 100
103 k Kilo 1000
106 M Mega 1000000
109 G Giga 1000000000
1012 T Terra 1000000000000
1015 P Peta 1000000000000000
1018 E Exa 1000000000000000000
1021 Z Zetta 1.0E+21
1024 Y Yotta 1.0E+24
  • 1cm = 10000µm cm * 10000
  • 1cm = 10mm cm * 10
  • 1cm = 0.1dm cm / 10
  • 1cm = 0.01m cm / 100
  • 1cm = 0.001km cm / 1000
  • 1cm = 0.3937in cm / 2.54
  • 1cm = 30.48ft cm * 30.48
  • 1µm = 0.0001cm µm / 10000
  • 1mm = 0.1cm mm / 10
  • 1dm = 10cm dm * 10
  • 1m = 100cm m * 100
  • 1km = 1000cm km * 1000
  • 1in = 2.54cm in * 2.54
  • 1ft = 0.0328cm ft / 30.48

Conversion Formulas

cm
in