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$1.57 TSHA-256 @ 1,055 EH/s14 GW6 confs55m 12s-
DOGEDogecoin DOGE$18.46 BScrypt @ 2.84 PH/s595 MW1,238 confs22h 32s24x slower
BCHBitcoin Cash BCH$9.06 BSHA-256 @ 6.08 EH/s82 MW978 confs6d 15h174x slower
XMRMonero XMR$6.96 BRandomX @ 5.00 GH/s31 MW12,096 confs17d 8h453x slower
ZECZcash ZEC$6.37 BEquihash @ 13 GH/s44 MW14,267 confs12d 9h323x slower
LTCLitecoin LTC$4.27 BScrypt @ 2.88 PH/s604 MW558 confs21h 42m24x slower
ETCEthereum Classic ETC$1.32 BEtchash @ 189 TH/s387 MW8,952 confs1d 9h37x slower
DASHDash DASH$473.87 MX11 @ 4.12 PH/s6.61 MW45,755 confs82d 14h2,155x slower
RVNRavencoin RVN$94.71 MKawPow @ 1.79 TH/s8.83 MW87,612 confs61d 20h1,614x slower
QRLQuantum Resistant Ledger QRL$94.00 MRandomX @ 73 MH/s460 KW1,680,285 confs3y 91d30,947x slower
CKBNervos Network CKB$72.79 MEaglesong @ 108 PH/s5.28 MW799,833 confs103d 8h2,696x slower
ETIEtica ETI$252,679RandomX @ 1.52 MH/s9.57 KW6,871,661 confs156y 85d1,487,615x slower
FRENFrencoin FREN$76,755KawPow @ 1.04 GH/s5.12 KW317,630,092 confs292y 31d2,781,181x slower