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$1.59 TSHA-256 @ 928 EH/s12 GW6 confs1h 1m-
DOGEDogecoin DOGE$17.72 BScrypt @ 3.93 PH/s825 MW901 confs15h 31m15x slower
ZECZcash ZEC$8.82 BEquihash @ 16 GH/s54 MW11,415 confs9d 18h230x slower
BCHBitcoin Cash BCH$8.72 BSHA-256 @ 5.48 EH/s74 MW1,063 confs7d 5h169x slower
XMRMonero XMR$7.32 BRandomX @ 6.08 GH/s38 MW10,375 confs13d 22h327x slower
LTCLitecoin LTC$4.41 BScrypt @ 2.87 PH/s603 MW497 confs21h 15m21x slower
ETCEthereum Classic ETC$1.46 BEtchash @ 189 TH/s388 MW8,740 confs1d 8h32x slower
DASHDash DASH$561.05 MX11 @ 12 PH/s19 MW55,456 confs27d 14h648x slower
RVNRavencoin RVN$96.51 MKawPow @ 1.87 TH/s9.23 MW83,259 confs57d 19h1,358x slower
QRLQuantum Resistant Ledger QRL$81.73 MRandomX @ 66 MH/s421 KW1,763,481 confs3y 170d29,727x slower
CKBNervos Network CKB$78.01 MEaglesong @ 149 PH/s7.24 MW668,981 confs73d 15h1,730x slower
ETIEtica ETI$233,365RandomX @ 742 KH/s4.68 KW1,678,350 confs312y 166d2,679,062x slower
FRENFrencoin FREN$67,180KawPow @ 780 MH/s3.84 KW399,641,787 confs380y 64d3,259,721x slower