How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.63 TSHA-256 @ 1,092 EH/s14 GW6 confs52m 6s-
DOGEDogecoin DOGE$18.93 BScrypt @ 4.90 PH/s1.03 GW711 confs12h 26m14x slower
ZECZcash ZEC$9.38 BEquihash @ 19 GH/s65 MW9,527 confs8d 3h226x slower
BCHBitcoin Cash BCH$9.00 BSHA-256 @ 4.68 EH/s63 MW1,089 confs8d 10h234x slower
XMRMonero XMR$7.64 BRandomX @ 7.11 GH/s44 MW9,114 confs11d 22h329x slower
LTCLitecoin LTC$4.51 BScrypt @ 3.03 PH/s636 MW507 confs20h 8m23x slower
ETCEthereum Classic ETC$1.53 BEtchash @ 186 TH/s380 MW8,907 confs1d 9h39x slower
DASHDash DASH$595.11 MX11 @ 2.61 PH/s4.19 MW69,659 confs127d 9h3,521x slower
RVNRavencoin RVN$102.82 MKawPow @ 1.68 TH/s8.27 MW91,402 confs64d 12h1,784x slower
CKBNervos Network CKB$83.50 MEaglesong @ 124 PH/s6.04 MW752,660 confs88d 8h2,442x slower
QRLQuantum Resistant Ledger QRL$81.35 MRandomX @ 72 MH/s457 KW1,652,428 confs3y 71d32,245x slower
ETIEtica ETI$239,599RandomX @ 618 KH/s3.90 KW1,678,352 confs375y 15d3,783,539x slower
FRENFrencoin FREN$76,095KawPow @ 1.30 GH/s6.41 KW248,042,073 confs228y 34d2,301,094x slower