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$1.55 TSHA-256 @ 942 EH/s12 GW6 confs1h 1m-
DOGEDogecoin DOGE$15.19 BScrypt @ 2.89 PH/s607 MW1,232 confs21h 33m21x slower
BCHBitcoin Cash BCH$9.02 BSHA-256 @ 5.40 EH/s72 MW1,015 confs7d 11h175x slower
XMRMonero XMR$7.00 BRandomX @ 5.60 GH/s35 MW11,152 confs15d 11h361x slower
ZECZcash ZEC$5.86 BEquihash @ 16 GH/s54 MW11,622 confs9d 22h232x slower
LTCLitecoin LTC$4.28 BScrypt @ 2.68 PH/s563 MW607 confs23h 16m23x slower
ETCEthereum Classic ETC$1.31 BEtchash @ 195 TH/s400 MW8,680 confs1d 8h32x slower
DASHDash DASH$450.28 MX11 @ 2.46 PH/s3.94 MW75,240 confs138d 11h3,226x slower
QRLQuantum Resistant Ledger QRL$98.28 MRandomX @ 80 MH/s509 KW1,517,553 confs2y 341d24,965x slower
RVNRavencoin RVN$95.13 MKawPow @ 2.40 TH/s11 MW66,376 confs46d 2h1,074x slower
CKBNervos Network CKB$73.09 MEaglesong @ 110 PH/s5.38 MW728,565 confs101d 12h2,366x slower
ETIEtica ETI$248,419RandomX @ 602 KH/s3.80 KW1,717,916 confs394y 5d3,351,047x slower
FRENFrencoin FREN$53,932KawPow @ 696 MH/s3.43 KW458,085,043 confs435y 282d3,706,190x slower