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$1.34 TSHA-256 @ 1,038 EH/s14 GW6 confs59m 42s-
DOGEDogecoin DOGE$15.87 BScrypt @ 2.46 PH/s517 MW1,543 confs1d 3h27x slower
BCHBitcoin Cash BCH$9.11 BSHA-256 @ 6.58 EH/s88 MW881 confs6d 13h158x slower
XMRMonero XMR$6.23 BRandomX @ 5.56 GH/s35 MW12,477 confs16d 14h401x slower
LTCLitecoin LTC$4.17 BScrypt @ 3.05 PH/s640 MW523 confs21h 47m22x slower
ZECZcash ZEC$3.65 BEquihash @ 13 GH/s44 MW15,191 confs13d 4h318x slower
ETCEthereum Classic ETC$1.34 BEtchash @ 210 TH/s430 MW8,699 confs1d 8h33x slower
DASHDash DASH$416.22 MX11 @ 2.45 PH/s3.93 MW80,959 confs148d 1h3,571x slower
QRLQuantum Resistant Ledger QRL$123.96 MRandomX @ 113 MH/s716 KW1,168,754 confs2y 81d19,577x slower
RVNRavencoin RVN$92.93 MKawPow @ 3.65 TH/s17 MW46,544 confs32d 7h780x slower
CKBNervos Network CKB$76.37 MEaglesong @ 127 PH/s6.20 MW692,626 confs93d 17h2,261x slower
ETIEtica ETI$301,918RandomX @ 1.85 MH/s11 KW3,400,476 confs136y 186d1,201,843x slower
FRENFrencoin FREN$108,691KawPow @ 2.23 GH/s10 KW152,623,467 confs145y 69d1,278,253x slower