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Drop (US) to Pipe Conversion Table

Quick Find Conversion Table

to


0.1 - 0.54
drops (US) to pipes
0.1= 1.722332451499E-8
0.11= 1.8945656966489E-8
0.12= 2.0667989417988E-8
0.13= 2.2390321869487E-8
0.14= 2.4112654320986E-8
0.15= 2.5834986772485E-8
0.16= 2.7557319223984E-8
0.17= 2.9279651675483E-8
0.18= 3.1001984126982E-8
0.19= 3.2724316578481E-8
0.20= 3.444664902998E-8
0.21= 3.6168981481479E-8
0.22= 3.7891313932978E-8
0.23= 3.9613646384477E-8
0.24= 4.1335978835975E-8
0.25= 4.3058311287474E-8
0.26= 4.4780643738973E-8
0.27= 4.6502976190472E-8
0.28= 4.8225308641971E-8
0.29= 4.994764109347E-8
0.30= 5.1669973544969E-8
0.31= 5.3392305996468E-8
0.32= 5.5114638447967E-8
0.33= 5.6836970899466E-8
0.34= 5.8559303350965E-8
0.35= 6.0281635802464E-8
0.36= 6.2003968253963E-8
0.37= 6.3726300705462E-8
0.38= 6.5448633156961E-8
0.39= 6.717096560846E-8
0.40= 6.8893298059959E-8
0.41= 7.0615630511458E-8
0.42= 7.2337962962957E-8
0.43= 7.4060295414456E-8
0.44= 7.5782627865955E-8
0.45= 7.7504960317454E-8
0.46= 7.9227292768953E-8
0.47= 8.0949625220452E-8
0.48= 8.2671957671951E-8
0.49= 8.439429012345E-8
0.50= 8.6116622574949E-8
0.51= 8.7838955026448E-8
0.52= 8.9561287477947E-8
0.53= 9.1283619929446E-8
0.54= 9.3005952380945E-8
0.55 - 0.99
drops (US) to pipes
0.55= 9.4728284832444E-8
0.56= 9.6450617283943E-8
0.57= 9.8172949735442E-8
0.58= 9.9895282186941E-8
0.59= 1.0161761463844E-7
0.60= 1.0333994708994E-7
0.61= 1.0506227954144E-7
0.62= 1.0678461199294E-7
0.63= 1.0850694444444E-7
0.64= 1.1022927689593E-7
0.65= 1.1195160934743E-7
0.66= 1.1367394179893E-7
0.67= 1.1539627425043E-7
0.68= 1.1711860670193E-7
0.69= 1.1884093915343E-7
0.70= 1.2056327160493E-7
0.71= 1.2228560405643E-7
0.72= 1.2400793650793E-7
0.73= 1.2573026895943E-7
0.74= 1.2745260141092E-7
0.75= 1.2917493386242E-7
0.76= 1.3089726631392E-7
0.77= 1.3261959876542E-7
0.78= 1.3434193121692E-7
0.79= 1.3606426366842E-7
0.80= 1.3778659611992E-7
0.81= 1.3950892857142E-7
0.82= 1.4123126102292E-7
0.83= 1.4295359347442E-7
0.84= 1.4467592592591E-7
0.85= 1.4639825837741E-7
0.86= 1.4812059082891E-7
0.87= 1.4984292328041E-7
0.88= 1.5156525573191E-7
0.89= 1.5328758818341E-7
0.90= 1.5500992063491E-7
0.91= 1.5673225308641E-7
0.92= 1.5845458553791E-7
0.93= 1.6017691798941E-7
0.94= 1.618992504409E-7
0.95= 1.636215828924E-7
0.96= 1.653439153439E-7
0.97= 1.670662477954E-7
0.98= 1.687885802469E-7
0.99= 1.705109126984E-7
1.00 - 1.44
drops (US) to pipes
1.00= 1.722332451499E-7
1.01= 1.739555776014E-7
1.02= 1.756779100529E-7
1.03= 1.7740024250439E-7
1.04= 1.7912257495589E-7
1.05= 1.8084490740739E-7
1.06= 1.8256723985889E-7
1.07= 1.8428957231039E-7
1.08= 1.8601190476189E-7
1.09= 1.8773423721339E-7
1.10= 1.8945656966489E-7
1.11= 1.9117890211639E-7
1.12= 1.9290123456789E-7
1.13= 1.9462356701938E-7
1.14= 1.9634589947088E-7
1.15= 1.9806823192238E-7
1.16= 1.9979056437388E-7
1.17= 2.0151289682538E-7
1.18= 2.0323522927688E-7
1.19= 2.0495756172838E-7
1.20= 2.0667989417988E-7
1.21= 2.0840222663138E-7
1.22= 2.1012455908288E-7
1.23= 2.1184689153437E-7
1.24= 2.1356922398587E-7
1.25= 2.1529155643737E-7
1.26= 2.1701388888887E-7
1.27= 2.1873622134037E-7
1.28= 2.2045855379187E-7
1.29= 2.2218088624337E-7
1.30= 2.2390321869487E-7
1.31= 2.2562555114637E-7
1.32= 2.2734788359787E-7
1.33= 2.2907021604936E-7
1.34= 2.3079254850086E-7
1.35= 2.3251488095236E-7
1.36= 2.3423721340386E-7
1.37= 2.3595954585536E-7
1.38= 2.3768187830686E-7
1.39= 2.3940421075836E-7
1.40= 2.4112654320986E-7
1.41= 2.4284887566136E-7
1.42= 2.4457120811285E-7
1.43= 2.4629354056435E-7
1.44= 2.4801587301585E-7
1.45 - 1.89
drops (US) to pipes
1.45= 2.4973820546735E-7
1.46= 2.5146053791885E-7
1.47= 2.5318287037035E-7
1.48= 2.5490520282185E-7
1.49= 2.5662753527335E-7
1.50= 2.5834986772485E-7
1.51= 2.6007220017635E-7
1.52= 2.6179453262784E-7
1.53= 2.6351686507934E-7
1.54= 2.6523919753084E-7
1.55= 2.6696152998234E-7
1.56= 2.6868386243384E-7
1.57= 2.7040619488534E-7
1.58= 2.7212852733684E-7
1.59= 2.7385085978834E-7
1.60= 2.7557319223984E-7
1.61= 2.7729552469134E-7
1.62= 2.7901785714283E-7
1.63= 2.8074018959433E-7
1.64= 2.8246252204583E-7
1.65= 2.8418485449733E-7
1.66= 2.8590718694883E-7
1.67= 2.8762951940033E-7
1.68= 2.8935185185183E-7
1.69= 2.9107418430333E-7
1.70= 2.9279651675483E-7
1.71= 2.9451884920633E-7
1.72= 2.9624118165782E-7
1.73= 2.9796351410932E-7
1.74= 2.9968584656082E-7
1.75= 3.0140817901232E-7
1.76= 3.0313051146382E-7
1.77= 3.0485284391532E-7
1.78= 3.0657517636682E-7
1.79= 3.0829750881832E-7
1.80= 3.1001984126982E-7
1.81= 3.1174217372132E-7
1.82= 3.1346450617281E-7
1.83= 3.1518683862431E-7
1.84= 3.1690917107581E-7
1.85= 3.1863150352731E-7
1.86= 3.2035383597881E-7
1.87= 3.2207616843031E-7
1.88= 3.2379850088181E-7
1.89= 3.2552083333331E-7
1.90 - 2.34
drops (US) to pipes
1.90= 3.2724316578481E-7
1.91= 3.289654982363E-7
1.92= 3.306878306878E-7
1.93= 3.324101631393E-7
1.94= 3.341324955908E-7
1.95= 3.358548280423E-7
1.96= 3.375771604938E-7
1.97= 3.392994929453E-7
1.98= 3.410218253968E-7
1.99= 3.427441578483E-7
2.00= 3.444664902998E-7
2.01= 3.4618882275129E-7
2.02= 3.4791115520279E-7
2.03= 3.4963348765429E-7
2.04= 3.5135582010579E-7
2.05= 3.5307815255729E-7
2.06= 3.5480048500879E-7
2.07= 3.5652281746029E-7
2.08= 3.5824514991179E-7
2.09= 3.5996748236329E-7
2.10= 3.6168981481479E-7
2.11= 3.6341214726628E-7
2.12= 3.6513447971778E-7
2.13= 3.6685681216928E-7
2.14= 3.6857914462078E-7
2.15= 3.7030147707228E-7
2.16= 3.7202380952378E-7
2.17= 3.7374614197528E-7
2.18= 3.7546847442678E-7
2.19= 3.7719080687828E-7
2.20= 3.7891313932978E-7
2.21= 3.8063547178127E-7
2.22= 3.8235780423277E-7
2.23= 3.8408013668427E-7
2.24= 3.8580246913577E-7
2.25= 3.8752480158727E-7
2.26= 3.8924713403877E-7
2.27= 3.9096946649027E-7
2.28= 3.9269179894177E-7
2.29= 3.9441413139327E-7
2.30= 3.9613646384476E-7
2.31= 3.9785879629626E-7
2.32= 3.9958112874776E-7
2.33= 4.0130346119926E-7
2.34= 4.0302579365076E-7
2.35 - 2.79
drops (US) to pipes
2.35= 4.0474812610226E-7
2.36= 4.0647045855376E-7
2.37= 4.0819279100526E-7
2.38= 4.0991512345676E-7
2.39= 4.1163745590826E-7
2.40= 4.1335978835975E-7
2.41= 4.1508212081125E-7
2.42= 4.1680445326275E-7
2.43= 4.1852678571425E-7
2.44= 4.2024911816575E-7
2.45= 4.2197145061725E-7
2.46= 4.2369378306875E-7
2.47= 4.2541611552025E-7
2.48= 4.2713844797175E-7
2.49= 4.2886078042325E-7
2.50= 4.3058311287474E-7
2.51= 4.3230544532624E-7
2.52= 4.3402777777774E-7
2.53= 4.3575011022924E-7
2.54= 4.3747244268074E-7
2.55= 4.3919477513224E-7
2.56= 4.4091710758374E-7
2.57= 4.4263944003524E-7
2.58= 4.4436177248674E-7
2.59= 4.4608410493824E-7
2.60= 4.4780643738973E-7
2.61= 4.4952876984123E-7
2.62= 4.5125110229273E-7
2.63= 4.5297343474423E-7
2.64= 4.5469576719573E-7
2.65= 4.5641809964723E-7
2.66= 4.5814043209873E-7
2.67= 4.5986276455023E-7
2.68= 4.6158509700173E-7
2.69= 4.6330742945323E-7
2.70= 4.6502976190472E-7
2.71= 4.6675209435622E-7
2.72= 4.6847442680772E-7
2.73= 4.7019675925922E-7
2.74= 4.7191909171072E-7
2.75= 4.7364142416222E-7
2.76= 4.7536375661372E-7
2.77= 4.7708608906522E-7
2.78= 4.7880842151672E-7
2.79= 4.8053075396822E-7

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

drops (US)

The drop is an approximated unit of measure of volume, the amount dispensed as one drop from a dropper or drip chamber. It is often used in giving quantities of liquid drugs to patients, and occasionally in cooking.

pipes

The pipe was a measure of liquid volume equalling two hogsheads. This equated to 108 imperial gallons (490 l) for ale or 126 imperial gallons (570 l) for wine (also known as a butt).