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$1.53 TSHA-256 @ 939 EH/s12 GW6 confs1h 2m-
DOGEDogecoin DOGE$15.35 BScrypt @ 3.19 PH/s669 MW1,138 confs19h 35m19x slower
BCHBitcoin Cash BCH$9.05 BSHA-256 @ 6.10 EH/s82 MW1,000 confs6d 15h154x slower
XMRMonero XMR$6.95 BRandomX @ 5.67 GH/s35 MW11,194 confs15d 6h355x slower
ZECZcash ZEC$5.60 BEquihash @ 10 GH/s33 MW18,334 confs16d 3h375x slower
LTCLitecoin LTC$4.29 BScrypt @ 2.72 PH/s571 MW607 confs22h 55m22x slower
ETCEthereum Classic ETC$1.31 BEtchash @ 201 TH/s413 MW8,501 confs1d 7h31x slower
DASHDash DASH$441.81 MX11 @ 2.28 PH/s3.65 MW81,780 confs149d 13h3,473x slower
QRLQuantum Resistant Ledger QRL$97.61 MRandomX @ 84 MH/s529 KW1,510,566 confs2y 301d23,958x slower
RVNRavencoin RVN$96.00 MKawPow @ 2.44 TH/s12 MW65,449 confs45d 10h1,056x slower
CKBNervos Network CKB$73.73 MEaglesong @ 108 PH/s5.26 MW635,542 confs103d 20h2,412x slower
ETIEtica ETI$246,752RandomX @ 964 KH/s6.08 KW1,717,915 confs246y 82d2,087,359x slower
FRENFrencoin FREN$54,318KawPow @ 1.06 GH/s5.20 KW312,644,960 confs287y 183d2,437,286x slower