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$1.36 TSHA-256 @ 1,095 EH/s14 GW6 confs56m 36s-
DOGEDogecoin DOGE$16.42 BScrypt @ 3.32 PH/s696 MW1,146 confs20h 3m21x slower
BCHBitcoin Cash BCH$11.45 BSHA-256 @ 9.51 EH/s128 MW721 confs4d 12h115x slower
XMRMonero XMR$5.99 BRandomX @ 5.96 GH/s37 MW11,349 confs15d 11h394x slower
LTCLitecoin LTC$4.20 BScrypt @ 2.92 PH/s612 MW536 confs22h 46m24x slower
ZECZcash ZEC$4.16 BEquihash @ 15 GH/s52 MW12,789 confs11d 2h282x slower
ETCEthereum Classic ETC$1.37 BEtchash @ 212 TH/s435 MW8,575 confs1d 8h34x slower
DASHDash DASH$428.46 MX11 @ 2.90 PH/s4.65 MW68,425 confs125d 3h3,183x slower
QRLQuantum Resistant Ledger QRL$111.15 MRandomX @ 126 MH/s796 KW1,069,595 confs2y 9h18,582x slower
RVNRavencoin RVN$96.27 MKawPow @ 4.17 TH/s20 MW40,779 confs28d 7h720x slower
CKBNervos Network CKB$75.68 MEaglesong @ 121 PH/s5.89 MW760,866 confs98d 18h2,513x slower
ETIEtica ETI$251,805RandomX @ 6.10 MH/s38 KW1,710,835 confs41y 183d385,391x slower
FRENFrencoin FREN$120,898KawPow @ 2.73 GH/s13 KW124,682,171 confs118y 222d1,101,433x slower