[[vector]]
unit = "bar"
value = "1"
from = "bar"
to = "kPa"
expect = "100"
source = "NIST SP 811 (2008), Appendix B (bar = 100 kPa)"
[[vector]]
unit = "atm"
value = "1"
from = "atm"
to = "Pa"
expect = "101325"
source = "NIST SP 811 (2008), Appendix B (standard atmosphere = 101 325 Pa)"
[[vector]]
unit = "mmHg"
value = "1"
from = "mmHg"
to = "Pa"
expect = "133.322387415"
source = "NIST SP 811 (2008), Appendix B (conventional mmHg = 133.322 387 415 Pa)"
[[vector]]
unit = "torr"
value = "760"
from = "torr"
to = "atm"
expect = "1"
source = "NIST SP 811 (2008), Appendix B (torr = (101 325/760) Pa)"
[[vector]]
unit = "torr"
value = "1"
from = "torr"
to = "Pa"
expect = "101325/760"
source = "NIST SP 811 (2008), Appendix B (torr = (101 325/760) Pa)"
[[vector]]
unit = "g_n"
value = "1"
from = "g_n"
to = "m/s2"
expect = "9.80665"
source = "NIST SP 811 (2008), Appendix B (standard gravity 9.806 65 m/s^2)"
[[vector]]
unit = "lbf"
value = "1"
from = "lbf"
to = "N"
expect = "4.4482216152605"
source = "NIST SP 811 (2008), Appendix B (lbf = 4.448 221 615 260 5 N)"
[[vector]]
unit = "psi"
value = "1"
from = "psi"
to = "Pa"
expect = "6894.757293168"
rel_tol = "1e-12"
source = "NIST SP 811 (2008), Appendix B (psi = 6.894 757 293 168 E+03 Pa, published to 13 digits)"
[[vector]]
unit = "psi"
value = "1"
from = "psi"
to = "lbf/in2"
expect = "1"
source = "by definition: psi = lbf/in^2"
[[vector]]
unit = "cal_th"
value = "1"
from = "cal_th"
to = "J"
expect = "4.184"
source = "NIST SP 811 (2008), Appendix B (calorie_th = 4.184 J)"
[[vector]]
unit = "cal_IT"
value = "1"
from = "cal_IT"
to = "J"
expect = "4.1868"
source = "NIST SP 811 (2008), Appendix B (calorie_IT = 4.1868 J)"
[[vector]]
unit = "Btu_IT"
value = "1"
from = "Btu_IT"
to = "J"
expect = "1055.05585262"
source = "NIST SP 811 (2008), Appendix B (Btu_IT = 1055.055 852 62 J)"
[[vector]]
unit = "Btu_th"
value = "1"
from = "Btu_th"
to = "J"
expect = "1054.350"
rel_tol = "1e-6"
source = "NIST SP 811 (2008), Appendix B (Btu_th = 1.054 350 E+03 J, published rounded)"
[[vector]]
unit = "hp_mech"
value = "1"
from = "hp_mech"
to = "W"
expect = "745.69987158227022"
source = "NIST SP 811 (2008), Appendix B (horsepower 550 ft lbf/s = 745.699 871 582 270 22 W)"
[[vector]]
unit = "hp_metric"
value = "1"
from = "hp_metric"
to = "W"
expect = "735.49875"
source = "NIST SP 811 (2008), Appendix B (horsepower, metric; 75 kgf m/s with kgf = 9.806 65 N)"
[[vector]]
unit = "in"
value = "1"
from = "in"
to = "mm"
expect = "25.4"
source = "NIST SP 811 (2008), Appendix B (inch = 0.0254 m)"
[[vector]]
unit = "ft"
value = "1"
from = "ft"
to = "in"
expect = "12"
source = "International yard and pound agreement (1959)"
[[vector]]
unit = "yd"
value = "1"
from = "yd"
to = "ft"
expect = "3"
source = "International yard and pound agreement (1959)"
[[vector]]
unit = "mi"
value = "1"
from = "mi"
to = "m"
expect = "1609.344"
source = "NIST SP 811 (2008), Appendix B (mile = 1609.344 m)"
[[vector]]
unit = "nmi"
value = "1"
from = "nmi"
to = "m"
expect = "1852"
source = "NIST SP 811 (2008), Appendix B (nautical mile = 1852 m)"
[[vector]]
unit = "ft_us_survey"
value = "1"
from = "ft_us_survey"
to = "m"
expect = "1200/3937"
source = "NIST SP 811 (2008), Appendix B (foot, U.S. survey = 1200/3937 m)"
[[vector]]
unit = "mi_us_survey"
value = "1"
from = "mi_us_survey"
to = "ft_us_survey"
expect = "5280"
source = "NIST SP 811 (2008), Appendix B (mile, U.S. statute = 5280 survey feet)"
[[vector]]
unit = "lb"
value = "1"
from = "lb"
to = "g"
expect = "453.59237"
source = "International yard and pound agreement (1959)"
[[vector]]
unit = "oz_av"
value = "16"
from = "oz_av"
to = "lb"
expect = "1"
source = "avoirdupois: 16 ounces = 1 pound"
[[vector]]
unit = "oz_troy"
value = "1"
from = "oz_troy"
to = "g"
expect = "31.1034768"
source = "NIST SP 811 (2008), Appendix B (ounce, troy = 31.103 476 8 g)"
[[vector]]
unit = "ton_short"
value = "1"
from = "ton_short"
to = "lb"
expect = "2000"
source = "NIST SP 811 (2008), Appendix B (ton, short = 2000 lb)"
[[vector]]
unit = "ton_long"
value = "1"
from = "ton_long"
to = "lb"
expect = "2240"
source = "NIST SP 811 (2008), Appendix B (ton, long = 2240 lb)"
[[vector]]
unit = "gal_us"
value = "1"
from = "gal_us"
to = "L"
expect = "3.785411784"
source = "NIST SP 811 (2008), Appendix B (gallon, U.S. liquid = 3.785 411 784 L)"
[[vector]]
unit = "gal_imp"
value = "1"
from = "gal_imp"
to = "L"
expect = "4.54609"
source = "UK Weights and Measures Act 1985, Schedule 1, Part VI (4.54609 dm^3)"
[[vector]]
unit = "pt_us"
value = "8"
from = "pt_us"
to = "gal_us"
expect = "1"
source = "NIST Handbook 44, Appendix C (1 gallon = 4 quarts = 8 pints)"
[[vector]]
unit = "pt_imp"
value = "8"
from = "pt_imp"
to = "gal_imp"
expect = "1"
source = "UK Weights and Measures Act 1985, Schedule 1, Parts IV and VI (8 x 0.568 261 25 dm^3 = 4.54609 dm^3)"
[[vector]]
unit = "lbmol"
value = "1"
from = "lbmol"
to = "mol"
expect = "453.59237"
source = "pound-mole: 1 lb = 453.592 37 g, so 453.592 37 mol"
[[vector]]
unit = "lbmol"
value = "1"
from = "lbmol"
to = "kmol"
expect = "0.45359237"
source = "pound-mole = 0.453 592 37 kmol"
[[vector]]
unit = "degF"
value = "32"
from = "degF"
to = "degC"
expect = "0"
source = "NIST SP 811 (2008): water freezes at 32 degF = 0 degC"
[[vector]]
unit = "degF"
value = "-40"
from = "degF"
to = "degC"
expect = "-40"
source = "the scales meet at -40"
[[vector]]
unit = "degR"
value = "491.67"
from = "degR"
to = "K"
expect = "273.15"
source = "degR = 5/9 K; 491.67 degR = 273.15 K"
[[vector]]
unit = "delta_degF"
value = "1"
from = "delta_degF"
to = "delta_K"
expect = "5/9"
source = "NIST SP 811 (2008), Appendix B (degF interval = 5/9 K)"
[[vector]]
unit = "delta_degR"
value = "1"
from = "delta_degR"
to = "delta_degF"
expect = "1"
source = "degR and degF intervals are equal"
[[vector]]
unit = "cal_th"
value = "1"
from = "kcal_th"
to = "J"
expect = "4184"
source = "derived: kilo prefix on 4.184 J"
[[vector]]
unit = "delta_degF"
value = "9"
from = "Δ°F"
to = "delta_K"
expect = "5"
source = "alias check; NIST SP 811 (2008), Appendix B (degF interval = 5/9 K)"
[[vector]]
unit = "delta_degR"
value = "9"
from = "Δ°R"
to = "delta_K"
expect = "5"
source = "alias check; NIST SP 811 (2008), Appendix B (degR interval = 5/9 K)"
[[vector]]
unit = "delta_degF"
value = "1"
from = "Btu_IT/(lb.delta_degF)"
to = "kJ/(kg.K)"
expect = "4.1868"
source = "NIST SP 811 (2008), Appendix B: 1 Btu_IT/(lb degF) = 4186.8 J/(kg K)"
[[vector]]
unit = "week"
value = "1"
from = "week"
to = "d"
expect = "7"
source = "ISO 8601-1:2019 (a week has 7 days)"
[[vector]]
unit = "yr_common"
value = "1"
from = "yr_common"
to = "s"
expect = "31536000"
source = "NIST SP 811 (2008), Appendix B (year, 365 days = 3.1536E+07 s)"
[[vector]]
unit = "yr_julian"
value = "1"
from = "yr_julian"
to = "d"
expect = "1461/4"
source = "IAU Style Manual (1989) (Julian year = 365.25 days)"
[[vector]]
unit = "ly"
value = "1"
from = "ly"
to = "m"
expect = "9460730000000000"
rel_tol = "1e-6"
source = "NIST SP 811 (2008), Appendix B (light year, 9.46073E+15 m, rounded)"
[[vector]]
unit = "acre_int"
value = "1"
from = "acre_int"
to = "m^2"
expect = "316160658/78125"
source = "NIST SP 811 (2008), Appendix B.6 (160 rd^2 = 1 acre = 43 560 ft^2) with ft = 0.3048 m"
[[vector]]
unit = "acre_us_survey"
value = "1"
from = "acre_us_survey"
to = "m^2"
expect = "4046873/1000"
rel_tol = "1e-6"
source = "NIST SP 811 (2008), Appendix B (acre, based on U.S. survey foot = 4.046 873 E+03 m^2, rounded)"
[[vector]]
unit = "kn"
value = "1"
from = "kn"
to = "km/h"
expect = "463/250"
source = "NIST SP 811 (2008), Appendix B (knot = 1 nautical mile (1852 m) per hour)"
[[vector]]
unit = "fl_oz_us"
value = "128"
from = "fl_oz_us"
to = "gal_us"
expect = "1"
source = "NIST Handbook 44, Appendix C (1 gallon = 128 fluid ounces)"
[[vector]]
unit = "cup_us"
value = "1"
from = "cup_us"
to = "fl_oz_us"
expect = "8"
source = "NIST SP 811 (2008), Appendix B (cup = 2.365 882 E-04 m^3 and fluid ounce = 2.957 353 E-05 m^3: ratio 8)"
[[vector]]
unit = "qt_us"
value = "1"
from = "qt_us"
to = "pt_us"
expect = "2"
source = "NIST SP 811 (2008), Appendix B (quart = 9.463 529 E-04 m^3 and pint = 4.731 765 E-04 m^3: ratio 2)"
[[vector]]
unit = "tbsp_us"
value = "1"
from = "tbsp_us"
to = "mL"
expect = "473176473/32000000"
source = "NIST SP 811 (2008), Appendix B (tablespoon = 1.478 676 E-05 m^3, rounded; half of a U.S. fluid ounce within the rounding)"
[[vector]]
unit = "tsp_us"
value = "3"
from = "tsp_us"
to = "tbsp_us"
expect = "1"
source = "NIST SP 811 (2008), Appendix B (tablespoon = 1.478 676 E-05 m^3 and teaspoon = 4.928 922 E-06 m^3: ratio 3)"
[[vector]]
unit = "fl_oz_imp"
value = "160"
from = "fl_oz_imp"
to = "gal_imp"
expect = "1"
source = "UK Weights and Measures Act 1985, Schedule 1, Parts IV and VI (pint = 0.568 261 25 dm^3; fluid ounce = 1/20 pint)"
[[vector]]
unit = "qt_imp"
value = "1"
from = "qt_imp"
to = "L"
expect = "454609/400000"
source = "UK Weights and Measures Act 1985, Schedule 1, Part VI (gallon = 4.54609 dm^3, quart = 1/4 gallon)"
[[vector]]
unit = "grain"
value = "1"
from = "grain"
to = "mg"
expect = "6479891/100000"
source = "NIST SP 811 (2008), Appendix B (grain = 6.479 891 E-05 kg)"
[[vector]]
unit = "carat"
value = "1"
from = "carat"
to = "mg"
expect = "200"
source = "NIST SP 811 (2008), Appendix B (carat, metric = 2.0 E-04 kg)"
[[vector]]
unit = "erg"
value = "1"
from = "erg"
to = "J"
expect = "1/10000000"
source = "NIST SP 811 (2008), Appendix B (erg = 1.0 E-07 J)"
[[vector]]
unit = "dyn"
value = "1"
from = "dyn"
to = "N"
expect = "1/100000"
source = "NIST SP 811 (2008), Appendix B (dyne = 1.0 E-05 N)"
[[vector]]
unit = "kgf"
value = "1"
from = "kgf"
to = "N"
expect = "196133/20000"
source = "NIST SP 811 (2008), Appendix B (kilogram-force = 9.806 65 E+00 N)"
[[vector]]
unit = "grad"
value = "100"
from = "grad"
to = "deg"
expect = "90"
source = "NIST SP 811 (2008), Appendix B (grade = (pi/200) rad, so 100 grad = 90 degrees)"
[[vector]]
unit = "P"
value = "1"
from = "cP"
to = "Pa.s"
expect = "0.001"
source = "NIST SP 811 (2008), Appendix B.8 (poise = 1.0 E-01 Pa s; centipoise = 1.0 E-03 Pa s)"
[[vector]]
unit = "St"
value = "1"
from = "cSt"
to = "m2/s"
expect = "0.000001"
source = "NIST SP 811 (2008), Appendix B.8 (stokes = 1.0 E-04 m^2/s; centistokes = 1.0 E-06 m^2/s)"
[[vector]]
unit = "bbl"
value = "1"
from = "bbl"
to = "L"
expect = "158.987294928"
source = "NIST SP 811 (2008), Appendix B.8 (barrel [for petroleum, 42 gallons (U.S.)]) with Appendix B (gallon, U.S. = 3.785 411 784 L)"
[[vector]]
unit = "psig"
value = "10"
from = "psig"
to = "barg"
expect = "0.6894757293168361"
rel_tol = "1e-12"
source = "NIST SP 811 (2008), Appendix B (psi = 6.894 757 293 168 E+03 Pa) and bar = 100 kPa, both gauge"
[[vector]]
unit = "barg"
value = "2"
from = "barg"
to = "kPag"
expect = "200"
source = "by definition: bar = 100 kPa (NIST SP 811 (2008), Appendix B), both gauge"
[[vector]]
unit = "Pag"
value = "1"
from = "kPag"
to = "Pag"
expect = "1000"
source = "BIPM SI Brochure (2019), Table 7 (prefix kilo = 10^3), both gauge"
[[vector]]
unit = "Nm3"
value = "60"
from = "Nm3/h"
to = "Nm3/min"
expect = "1"
source = "BIPM SI Brochure (2019), Table 8 (1 h = 60 min); the normal cubic metre keeps its reference state"
[[vector]]
unit = "scf"
value = "1"
from = "scf/min"
to = "scf/h"
expect = "60"
source = "BIPM SI Brochure (2019), Table 8 (1 h = 60 min); the standard cubic foot keeps its reference state"